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href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML/Introduction_to_HTML/Debugging_HTML?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Debugging HTML</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML/Introduction_to_HTML/Marking_up_a_letter?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Marking up a letter</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML/Introduction_to_HTML/Structuring_a_page_of_content?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Structuring a page of content</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Multimedia and embedding</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML/Multimedia_and_embedding?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Multimedia and embedding</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML/Multimedia_and_embedding/Images_in_HTML?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Images in HTML</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML/Multimedia_and_embedding/Video_and_audio_content?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Video and audio content</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML/Multimedia_and_embedding/Other_embedding_technologies?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">From object to iframe — other embedding technologies</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML/Multimedia_and_embedding/Adding_vector_graphics_to_the_Web?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Adding vector graphics to the web</a></li> <li><a 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accessibility</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML/Tables/Structuring_planet_data?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Structuring planet data</a></li> </ol> </details></li> <li class="section"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS — Styling the web</a></li> <li class="toggle"> <details> <summary>CSS first steps</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/First_steps?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS first steps</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/First_steps/What_is_CSS?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">What is CSS?</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/First_steps/Getting_started?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Getting started with CSS</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/First_steps/How_CSS_is_structured?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">How CSS is structured</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/First_steps/How_CSS_works?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">How CSS works</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/First_steps/Styling_a_biography_page?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Styling a biography page</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>CSS building blocks</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS building blocks</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Selectors?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS selectors</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Selectors/Type_Class_and_ID_Selectors?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Type, class, and ID selectors</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Selectors/Attribute_selectors?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Attribute selectors</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Selectors/Pseudo-classes_and_pseudo-elements?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Pseudo-classes and pseudo-elements</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Selectors/Combinators?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Combinators</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Cascade_and_inheritance?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Cascade, specificity, and inheritance</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Cascade_layers?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Cascade layers</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/The_box_model?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">The box model</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Backgrounds_and_borders?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Backgrounds and borders</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Handling_different_text_directions?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Handling different text directions</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Overflowing_content?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Overflowing content</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Values_and_units?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS values and units</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Sizing_items_in_CSS?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Sizing items in CSS</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Images_media_form_elements?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Images, media, and form elements</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Styling_tables?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Styling tables</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Advanced_styling_effects?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Advanced styling effects</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Debugging_CSS?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Debugging CSS</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Organizing?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Organizing your CSS</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Fundamental_CSS_comprehension?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Fundamental CSS comprehension</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/Creating_fancy_letterheaded_paper?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Creating fancy letterheaded paper</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Building_blocks/A_cool_looking_box?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">A cool-looking box</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Styling text</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Styling_text?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS styling text</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Styling_text/Fundamentals?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Fundamental text and font styling</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Styling_text/Styling_lists?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Styling lists</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Styling_text/Styling_links?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Styling links</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Styling_text/Web_fonts?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Web fonts</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Styling_text/Typesetting_a_homepage?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Typesetting a community school homepage</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>CSS layout</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS layout</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Introduction?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introduction to CSS layout</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Normal_Flow?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Normal Flow</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Flexbox?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Flexbox</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Grids?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Grids</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Floats?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Floats</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Positioning?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Positioning</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Multiple-column_Layout?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Multiple-column layout</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Responsive_Design?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Responsive design</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Media_queries?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Beginner's guide to media queries</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Legacy_Layout_Methods?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Legacy layout methods</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Supporting_Older_Browsers?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Supporting older browsers</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/CSS_layout/Fundamental_Layout_Comprehension?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Fundamental layout comprehension</a></li> </ol> </details></li> <li class="section"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">JavaScript — Dynamic client-side scripting</a></li> <li class="toggle"> <details> <summary>JavaScript first steps</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/First_steps?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">JavaScript first steps</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/First_steps/What_is_JavaScript?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">What is JavaScript?</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/First_steps/A_first_splash?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">A first splash into JavaScript</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/First_steps/What_went_wrong?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">What went wrong? Troubleshooting JavaScript</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/First_steps/Variables?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Storing the information you need — Variables</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/First_steps/Math?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Basic math in JavaScript — numbers and operators</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/First_steps/Strings?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Handling text — strings in JavaScript</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/First_steps/Useful_string_methods?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Useful string methods</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/First_steps/Arrays?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Arrays</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/First_steps/Silly_story_generator?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Silly story generator</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>JavaScript building blocks</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Building_blocks?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">JavaScript building blocks</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Building_blocks/conditionals?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Making decisions in your code — conditionals</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Building_blocks/Looping_code?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Looping code</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Building_blocks/Functions?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Functions — reusable blocks of code</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Building_blocks/Build_your_own_function?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Build your own function</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Building_blocks/Return_values?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Function return values</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Building_blocks/Events?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introduction to events</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Building_blocks/Event_bubbling?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Event bubbling</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Building_blocks/Image_gallery?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Image gallery</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Introducing JavaScript objects</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Objects?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introducing JavaScript objects</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Objects/Basics?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">JavaScript object basics</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Objects/Object_prototypes?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Object prototypes</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Objects/Object-oriented_programming?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Object-oriented programming</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Objects/Classes_in_JavaScript?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Classes in JavaScript</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Objects/JSON?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Working with JSON</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Objects/Object_building_practice?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Object building practice</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Objects/Adding_bouncing_balls_features?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Adding features to our bouncing balls demo</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Asynchronous JavaScript</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Asynchronous?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Asynchronous JavaScript</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Asynchronous/Introducing?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introducing asynchronous JavaScript</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Asynchronous/Promises?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">How to use promises</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Asynchronous/Implementing_a_promise-based_API?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">How to implement a promise-based API</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Asynchronous/Introducing_workers?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introducing workers</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Asynchronous/Sequencing_animations?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Sequencing animations</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Client-side web APIs</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Client-side_web_APIs?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Client-side web APIs</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Introduction?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introduction to web APIs</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Manipulating_documents?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Manipulating documents</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Fetching_data?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Fetching data from the server</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Third_party_APIs?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Third-party APIs</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Drawing_graphics?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Drawing graphics</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Video_and_audio_APIs?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Video and Audio APIs</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Client-side_storage?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Client-side storage</a></li> </ol> </details></li> <li class="section"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Web forms — Working with user data</a></li> <li class="toggle"> <details> <summary>Web form building blocks</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Web form building blocks</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/Your_first_form?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Your first form</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/How_to_structure_a_web_form?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">How to structure a web form</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/Basic_native_form_controls?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Basic native form controls</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/HTML5_input_types?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">The HTML5 input types</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/Other_form_controls?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Other form controls</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/Styling_web_forms?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Styling web forms</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/Advanced_form_styling?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Advanced form styling</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/UI_pseudo-classes?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">UI pseudo-classes</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/Form_validation?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Client-side form validation</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/Sending_and_retrieving_form_data?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Sending form data</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Advanced web form techniques</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/How_to_build_custom_form_controls?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">How to build custom form controls</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/Sending_forms_through_JavaScript?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Sending forms through JavaScript</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/Property_compatibility_table_for_form_controls?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS property compatibility table for form controls</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Forms/HTML_forms_in_legacy_browsers?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">HTML forms in legacy browsers</a></li> </ol> </details></li> <li class="section"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Accessibility?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Accessibility — Make the web usable by everyone</a></li> <li class="toggle"> <details> <summary>Accessibility guides</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Accessibility?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Accessibility</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Accessibility/What_is_accessibility?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">What is accessibility?</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Accessibility/HTML?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">HTML: A good basis for accessibility</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Accessibility/CSS_and_JavaScript?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS and JavaScript accessibility best practices</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Accessibility/WAI-ARIA_basics?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">WAI-ARIA basics</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Accessibility/Multimedia?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Accessible multimedia</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Accessibility/Mobile?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Mobile accessibility</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Accessibility/Accessibility_troubleshooting?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Assessment: Accessibility troubleshooting</a></li> </ol> </details></li> <li class="section"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Performance — Making websites fast and responsive</a></li> <li class="toggle"> <details> <summary>Performance guides</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Web performance</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance/why_web_performance?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">The "why" of web performance</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance/What_is_web_performance?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">What is web performance?</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance/Perceived_performance?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Perceived performance</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance/Measuring_performance?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Measuring performance</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance/Multimedia?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Multimedia: Images</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance/video?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Multimedia: video</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance/JavaScript?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">JavaScript performance optimization</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance/HTML?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">HTML performance optimization</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance/CSS?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS performance optimization</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Performance/business_case_for_performance?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">The business case for web performance</a></li> </ol> </details></li> <li class="section"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/MathML?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">MathML — Writing mathematics with MathML</a></li> <li class="toggle"> <details> <summary>MathML first steps</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/MathML/First_steps?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">MathML first steps</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/MathML/First_steps/Getting_started?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Getting started with MathML</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/MathML/First_steps/Text_containers?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">MathML Text Containers</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/MathML/First_steps/Fractions_and_roots?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">MathML fractions and roots</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/MathML/First_steps/Scripts?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">MathML scripted elements</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/MathML/First_steps/Tables?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">MathML tables</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/MathML/First_steps/Three_famous_mathematical_formulas?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Three famous mathematical formulas</a></li> </ol> </details></li> <li class="section"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Games?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Games — Developing games for the web</a></li> <li class="toggle"> <details> <summary>Guides and tutorials</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Games/Introduction?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introduction to game development for the Web</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Games/Techniques?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Techniques for game development</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Games/Tutorials?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Tutorials</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Games/Publishing_games?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Publishing games</a></li> </ol> </details></li> <li class="section"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Tools and testing</a></li> <li class="toggle"> <details> <summary>Client-side web development tools</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Understanding client-side web development tools</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Overview?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Client-side tooling overview</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Command_line?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Command line crash course</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Package_management?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Package management basics</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Introducing_complete_toolchain?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introducing a complete toolchain</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Deployment?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Deploying our app</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Introduction to client-side frameworks</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Introduction?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introduction to client-side frameworks</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Main_features?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Framework main features</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>React</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_getting_started?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Getting started with React</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_todo_list_beginning?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Beginning our React todo list</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_components?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Componentizing our React app</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_interactivity_events_state?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">React interactivity: Events and state</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_interactivity_filtering_conditional_rendering?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">React interactivity: Editing, filtering, conditional rendering</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_accessibility?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Accessibility in React</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">React resources</a></li> </ol> </details></li> <li class="toggle"> <details open> <summary>Ember</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_getting_started?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Getting started with Ember</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_structure_componentization?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Ember app structure and componentization</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_interactivity_events_state?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Ember interactivity: Events, classes and state</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_conditional_footer?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Ember Interactivity: Footer functionality, conditional rendering</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_routing?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Routing in Ember</a></li> <li><em><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB" aria-current="page">Ember resources and troubleshooting</a></em></li> </ol> </details></li> <li class="toggle"> <details> <summary>Vue</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_getting_started?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Getting started with Vue</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_first_component?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Creating our first Vue component</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_rendering_lists?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Rendering a list of Vue components</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_methods_events_models?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Adding a new todo form: Vue events, methods, and models</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_styling?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Styling Vue components with CSS</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_computed_properties?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Using Vue computed properties</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_conditional_rendering?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Vue conditional rendering: editing existing todos</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_refs_focus_management?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Vue refs and lifecycle methods for focus management</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Vue resources</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Svelte</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_getting_started?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Getting started with Svelte</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_Todo_list_beginning?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Starting our Svelte to-do list app</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_variables_props?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Dynamic behavior in Svelte: working with variables and props</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_components?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Componentizing our Svelte app</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_reactivity_lifecycle_accessibility?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Advanced Svelte: Reactivity, lifecycle, accessibility</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_stores?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Working with Svelte stores</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_TypeScript?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">TypeScript support in Svelte</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_deployment_next?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Deployment and next steps</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Angular</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_getting_started?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Getting started with Angular</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_todo_list_beginning?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Beginning our Angular todo list app</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_styling?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Styling our Angular app</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_item_component?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Creating an item component</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_filtering?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Filtering our to-do items</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_building?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Building Angular applications and further resources</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Git and GitHub</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/GitHub?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Git and GitHub</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Cross browser testing</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Cross browser testing</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Introduction?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introduction to cross-browser testing</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Testing_strategies?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Strategies for carrying out testing</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/HTML_and_CSS?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Handling common HTML and CSS problems</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/JavaScript?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Handling common JavaScript problems</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Accessibility?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Handling common accessibility problems</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Feature_detection?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Implementing feature detection</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Automated_testing?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introduction to automated testing</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Your_own_automation_environment?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Setting up your own test automation environment</a></li> </ol> </details></li> <li class="section"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Server-side website programming</a></li> <li class="toggle"> <details> <summary>First steps</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/First_steps?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Server-side website programming first steps</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/First_steps/Introduction?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Introduction to the server side</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/First_steps/Client-Server_overview?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Client-Server Overview</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/First_steps/Web_frameworks?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Server-side web frameworks</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/First_steps/Website_security?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Website security</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Django web framework (Python)</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Web Framework (Python)</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Introduction?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django introduction</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/development_environment?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Setting up a Django development environment</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Tutorial_local_library_website?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial: The Local Library website</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/skeleton_website?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial Part 2: Creating a skeleton website</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Models?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial Part 3: Using models</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Admin_site?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial Part 4: Django admin site</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Home_page?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial Part 5: Creating our home page</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Generic_views?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial Part 6: Generic list and detail views</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Sessions?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial Part 7: Sessions framework</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Authentication?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial Part 8: User authentication and permissions</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Forms?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial Part 9: Working with forms</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Testing?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial Part 10: Testing a Django web application</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/Deployment?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django Tutorial Part 11: Deploying Django to production</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/web_application_security?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Django web application security</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Django/django_assessment_blog?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Assessment: DIY Django mini blog</a></li> </ol> </details></li> <li class="toggle"> <details> <summary>Express Web Framework (Node.js/JavaScript)</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Express_Nodejs?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Express web framework (Node.js/JavaScript)</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Express_Nodejs/Introduction?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Express/Node introduction</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Express_Nodejs/development_environment?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Setting up a Node development environment</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Express_Nodejs/Tutorial_local_library_website?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Express Tutorial: The Local Library website</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Express_Nodejs/skeleton_website?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Express Tutorial Part 2: Creating a skeleton website</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Express_Nodejs/mongoose?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Express Tutorial Part 3: Using a Database (with Mongoose)</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Express_Nodejs/routes?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Express Tutorial Part 4: Routes and controllers</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Express_Nodejs/Displaying_data?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Express Tutorial Part 5: Displaying library data</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Express_Nodejs/forms?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Express Tutorial Part 6: Working with forms</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Server-side/Express_Nodejs/deployment?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Express Tutorial Part 7: Deploying to production</a></li> </ol> </details></li> <li class="section"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Common_questions?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Further resources</a></li> <li class="toggle"> <details> <summary>Common questions</summary> <ol> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Common_questions?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Common questions</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML/Howto?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Use HTML to solve common problems</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS/Howto?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Use CSS to solve common problems</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript/Howto?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Solve common problems in your JavaScript code</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Common_questions/Web_mechanics?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Web mechanics</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Common_questions/Tools_and_setup?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Tools and setup</a></li> <li><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Common_questions/Design_and_accessibility?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">Design and accessibility</a></li> </ol> </details></li> </ol> </div> </div> <section class="place side"></section> </nav> </aside> <div class="toc-container"> <aside class="toc"> <nav> <div class="document-toc-container"> <section class="document-toc"> <header> <h2 class="document-toc-heading">In this article</h2> </header> <ul class="document-toc-list"> <li class="document-toc-item "><a class="document-toc-link" href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB#further_resources">Further resources</a></li> <li class="document-toc-item "><a class="document-toc-link" href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB#general_troubleshooting_gotchas_and_misconceptions">General troubleshooting, gotchas, and misconceptions</a></li> </ul> </section> </div> </nav> </aside> <section class="place side"></section> </div> </div> <main id="content" class="main-content "> <article class="main-page-content" lang="en-US"> <header> <h1>Ember resources and troubleshooting</h1> </header> <div class="section-content"> <ul class="prev-next"> <li><a class="button secondary" href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_routing?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB"><span class="button-wrap"> Previous </span></a></li> <li><a class="button secondary" href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB"><span class="button-wrap"> Overview: Understanding client-side JavaScript frameworks</span></a></li> <li><a class="button secondary" href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_getting_started?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB"><span class="button-wrap"> Next </span></a></li> </ul> <p>Our final Ember article provides you with a list of resources that you can use to go further in your learning, plus some useful troubleshooting and other information.</p> <figure class="table-container"> <table> <tbody> <tr> <th scope="row">Prerequisites:</th> <td><p>At minimum, it is recommended that you are familiar with the core <a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/HTML?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">HTML</a>, <a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/CSS?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">CSS</a>, and <a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/JavaScript?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">JavaScript</a> languages, and have knowledge of the <a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Command_line?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">terminal/command line</a>.</p><p>A deeper understanding of modern JavaScript features (such as classes, modules, etc.), will be extremely beneficial, as Ember makes heavy use of them.</p></td> </tr> <tr> <th scope="row">Objective:</th> <td>To provide further resource links and troubleshooting information.</td> </tr> </tbody> </table> </figure> </div> <section aria-labelledby="further_resources"> <h2 id="further_resources"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB#further_resources">Further resources</a></h2> <div class="section-content"> <ul> <li><p><a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://guides.emberjs.com/release/" class="external" target="_blank">Ember.JS Guides</a></p> <ul> <li><a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://guides.emberjs.com/release/tutorial/part-1/" class="external" target="_blank">Tutorial: Super Rentals</a></li> </ul></li> <li><p><a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://api.emberjs.com/ember/release/" class="external" target="_blank">Ember.JS API Documentation</a></p></li> <li><p><a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://discord.com/invite/emberjs" class="external" target="_blank">Ember.JS Discord Server</a> — a forum/chat server where you can meet the Ember community, ask for help, and help others!</p></li> </ul> </div> </section> <section aria-labelledby="general_troubleshooting_gotchas_and_misconceptions"> <h2 id="general_troubleshooting_gotchas_and_misconceptions"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB#general_troubleshooting_gotchas_and_misconceptions">General troubleshooting, gotchas, and misconceptions</a></h2> <div class="section-content"> <p>This is nowhere near an extensive list, but it is a list of things that came up around the time of writing (latest update, May 2020).</p> </div> </section> <section aria-labelledby="how_do_i_debug_whats_going_on_in_the_framework"> <h3 id="how_do_i_debug_whats_going_on_in_the_framework"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB#how_do_i_debug_whats_going_on_in_the_framework">How do I debug what's going on in the framework?</a></h3> <div class="section-content"> <p>For <em>framework-specific</em> things, there is the <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://guides.emberjs.com/release/ember-inspector/" class="external" target="_blank">ember-inspector add-on</a>, which allows inspection of:</p> <ul> <li>Routes &amp; Controllers</li> <li>Components</li> <li>Services</li> <li>Promises</li> <li>Data (i.e., from a remote API — from ember-data, by default)</li> <li>Deprecation Information</li> <li>Render Performance</li> </ul> <p>For general JavaScript debugging, check out our <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://firefox-source-docs.mozilla.org/devtools-user/debugger/index.html" class="external" target="_blank">guides on JavaScript Debugging</a> as well as interacting with the <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://firefox-source-docs.mozilla.org/devtools-user/index.html" class="external" target="_blank">browser's other debugging tools</a>. In any default Ember project, there will be two main JavaScript files, <code>vendor.js</code> and <code>{app-name}.js</code>. Both of these files are generated with sourcemaps, so when you open the <code>vendor.js</code> or <code>{app-name}.js</code> to search for relevant code, when a debugger is placed, the sourcemap will be loaded and the breakpoint will be placed in the pre-transpiled code for easier correlation to your project code.</p> <p>For more information on sourcemaps, why they're needed, and what the ember-cli does with them, see the <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://cli.emberjs.com/release/advanced-use/asset-compilation/" class="external" target="_blank">Advanced Use: Asset Compilation</a> guide. Note that sourcemaps are enabled by default.</p> </div> </section> <section aria-labelledby="ember-data_comes_pre-installed_do_i_need_it"> <h3 id="ember-data_comes_pre-installed_do_i_need_it"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB#ember-data_comes_pre-installed_do_i_need_it"><code>ember-data</code> comes pre-installed; do I need it?</a></h3> <div class="section-content"> <p>Not at all. While <code>ember-data</code> solves <em>the most common problems</em> that any app dealing with data will run in to, it is possible to roll your own front-end data client. A common alternative is to any fully-featured front-end data client is <a href="https://developer-mozilla-org.translate.goog/en-US/docs/Web/API/Fetch_API/Using_Fetch?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">The Fetch API</a>.</p> <p>Using the design patterns provided by the framework, a <code>Route</code> using <code>fetch()</code> would look something like this:</p> <div class="code-example"> <div class="example-header"> <span class="language-name">js</span> </div> <pre class="brush: js notranslate"><code>import Route from "@ember/routing/route"; export default class MyRoute extends Route { async model() { let response = await fetch("some/url/to/json/data"); let json = await response.json(); return { data: json, }; } } </code></pre> </div> <p>See more information on <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://guides.emberjs.com/release/routing/specifying-a-routes-model/" class="external" target="_blank">specifying the <code>Route</code>'s model</a> here.</p> </div> </section> <section aria-labelledby="why_cant_i_just_use_javascript"> <h3 id="why_cant_i_just_use_javascript"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB#why_cant_i_just_use_javascript">Why can't I just use JavaScript?</a></h3> <div class="section-content"> <p>This is the <em>most</em> common question Ember folks hear from people who have previous experience with <a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_getting_started?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">React</a>. While it is technically possible to use JSX, or any other form of DOM creation, there has yet to be anything as robust as Ember's templating system. The intentional minimalism forces certain decisions, and allows for more consistent code, while keeping the template more structural rather than having them filled with bespoke logic.</p> <p>See also: <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://www.youtube.com/watch?v%3DnXCSloXZ-wc" class="external" target="_blank">ReactiveConf 2017: Secrets of the Glimmer VM</a></p> </div> </section> <section aria-labelledby="what_is_the_state_of_the_mut_helper"> <h3 id="what_is_the_state_of_the_mut_helper"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB#what_is_the_state_of_the_mut_helper">What is the state of the <code>mut</code> helper?</a></h3> <div class="section-content"> <p><code>mut</code> was not covered in this tutorial and is really baggage from a transitional time when Ember was moving from two-way bound data to the more common and easier-to-reason-about one-way bound data flow. It could be thought of as a build-time transform that wraps its argument with a setter function.</p> <p>More concretely, using <code>mut</code> allows for template-only settings functions to be declared:</p> <div class="code-example"> <div class="example-header"> <span class="language-name">hbs</span> </div> <pre class="brush: hbs notranslate"><code>&lt;Checkbox @value={{this.someData}} @onToggle={{fn (mut this.someData) (not this.someData)}} /&gt; </code></pre> </div> <p>Whereas, without <code>mut</code>, a component class would be needed:</p> <div class="code-example"> <div class="example-header"> <span class="language-name">js</span> </div> <pre class="brush: js notranslate"><code>import Component from "@glimmer/component"; import { tracked } from "@glimmer/tracking"; import { action } from "@ember/object"; export default class Example extends Component { @tracked someData = false; @action setData(newValue) { this.someData = newValue; } } </code></pre> </div> <p>Which would then be called in the template like so:</p> <div class="code-example"> <div class="example-header"> <span class="language-name">hbs</span> </div> <pre class="brush: hbs notranslate"><code>&lt;Checkbox @data={{this.someData}} @onChange={{this.setData}} /&gt; </code></pre> </div> <p>Due to the conciseness of using <code>mut</code>, it may be desirable to reach for it. However, <code>mut</code> has unnatural semantics and has caused much confusion over the term of its existence.</p> <p>There have been a couple of new ideas put together into the form of addons that use the public APIs, <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://github.com/adopted-ember-addons/ember-set-helper" class="external" target="_blank"><code>ember-set-helper</code></a> and <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://github.com/pzuraq/ember-box" class="external" target="_blank"><code>ember-box</code></a>. Both of these try to solve the problems of <code>mut</code> by introducing more obvious / "less magic" concepts, avoiding build-time transforms and implicit Glimmer VM behavior.</p> <p>With <code>ember-set-helper</code>:</p> <div class="code-example"> <div class="example-header"> <span class="language-name">hbs</span> </div> <pre class="brush: hbs notranslate"><code>&lt;Checkbox @value={{this.someData}} @onToggle={{set this "someData" (not this.someData)}} /&gt; </code></pre> </div> <p>With <code>ember-box</code>:</p> <div class="code-example"> <div class="example-header"> <span class="language-name">hbs</span> </div> <pre class="brush: hbs notranslate"><code>{{#let (box this.someData) as |someData|}} &lt;Checkbox @value={{unwrap someData}} @onToggle={{update someData (not this.someData)}} /&gt; {{/let}} </code></pre> </div> <p>Note that none of these solutions are particularly common among members of the community, and as a whole, people are still trying to figure out an ergonomic and simple API for setting data in a template-only context, without backing JS.</p> </div> </section> <section aria-labelledby="what_is_the_purpose_of_controllers"> <h3 id="what_is_the_purpose_of_controllers"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB#what_is_the_purpose_of_controllers">What is the purpose of Controllers?</a></h3> <div class="section-content"> <p><a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://guides.emberjs.com/release/routing/controllers/" class="external" target="_blank">Controllers</a> are <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://en.wikipedia.org/wiki/Singleton_pattern" class="external" target="_blank">Singletons</a>, which may help manage the rendering context of the active route. On the surface, they function much the same as the backing JavaScript of a Component. Controllers are (as of January 2020), the only way to manage URL Query Params.</p> <p>Ideally, controllers should be fairly light in their responsibilities, delegating to Components and Services where possible.</p> </div> </section> <section aria-labelledby="what_is_the_purpose_of_routes"> <h3 id="what_is_the_purpose_of_routes"><a href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB#what_is_the_purpose_of_routes">What is the purpose of Routes?</a></h3> <div class="section-content"> <p>A <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://guides.emberjs.com/release/routing/defining-your-routes/" class="external" target="_blank">Route</a> represents part of the URL when a user navigates from place to place in the app. A Route has only a couple responsibilities:</p> <ul> <li>Load the <em>minimally required data</em> to render the route (or view-sub-tree).</li> <li>Gate access to the route and redirect if needed.</li> <li>Handle loading and error states from the minimally required data.</li> </ul> <p>A Route only has 3 lifecycle hooks, all of which are optional:</p> <ul> <li><code>beforeModel</code> — gate access to the route.</li> <li><code>model</code> — where data is loaded.</li> <li><code>afterModel</code> — verify access.</li> </ul> <p>Last, a Route has the ability to handle common events resulting from configuring the <code>model</code>:</p> <ul> <li><code>loading</code> — what to do when the <code>model</code> hook is loading.</li> <li><code>error</code> — what to do when an error is thrown from <code>model</code>.</li> </ul> <p>Both <code>loading</code> and <code>error</code> can render default templates as well as customized templates defined elsewhere in the application, unifying loading/error states.</p> <p>More information on <a href="https://translate.google.com/website?sl=pl&amp;tl=fr&amp;hl=en-GB&amp;u=https://api.emberjs.com/ember/release/classes/route/" class="external" target="_blank">everything a Route can do is found in the API documentation</a>.</p> <ul class="prev-next"> <li><a class="button secondary" href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_routing?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB"><span class="button-wrap"> Previous </span></a></li> <li><a class="button secondary" href="https://developer-mozilla-org.translate.goog/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB"><span class="button-wrap"> Overview: Understanding client-side JavaScript frameworks</span></a></li> <li><a class="button secondary" 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Content available under<!-- --> <a href="https://developer-mozilla-org.translate.goog/en-US/docs/MDN/Writing_guidelines/Attrib_copyright_license?_x_tr_sl=pl&amp;_x_tr_tl=fr&amp;_x_tr_hl=en-GB">a Creative Commons license</a>.</p> </div> </div> </footer> </div> <script type="application/json" id="hydration">{"url":"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources","doc":{"body":[{"type":"prose","value":{"id":null,"title":null,"isH3":false,"content":"<ul class=\"prev-next\"><li><a class=\"button secondary\" href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_routing\"><span class=\"button-wrap\"> Previous </span></a></li><li><a class=\"button secondary\" href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks\"><span class=\"button-wrap\"> Overview: Understanding client-side JavaScript frameworks</span></a></li><li><a class=\"button secondary\" href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_getting_started\"><span class=\"button-wrap\"> Next </span></a></li></ul>\n<p>Our final Ember article provides you with a list of resources that you can use to go further in your learning, plus some useful troubleshooting and other information.</p>\n<figure class=\"table-container\"><table>\n <tbody>\n <tr>\n <th scope=\"row\">Prerequisites:</th>\n <td>\n <p>\n At minimum, it is recommended that you are familiar with the core\n <a href=\"/en-US/docs/Learn/HTML\">HTML</a>,\n <a href=\"/en-US/docs/Learn/CSS\">CSS</a>, and\n <a href=\"/en-US/docs/Learn/JavaScript\">JavaScript</a> languages, and\n have knowledge of the\n <a href=\"/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Command_line\">terminal/command line</a>.\n </p>\n <p>\n A deeper understanding of modern JavaScript features (such as classes,\n modules, etc.), will be extremely beneficial, as Ember makes heavy use\n of them.\n </p>\n </td>\n </tr>\n <tr>\n <th scope=\"row\">Objective:</th>\n <td>\n To provide further resource links and troubleshooting information.\n </td>\n </tr>\n </tbody>\n</table></figure>"}},{"type":"prose","value":{"id":"further_resources","title":"Further resources","isH3":false,"content":"<ul>\n<li>\n<p><a href=\"https://guides.emberjs.com/release/\" class=\"external\" target=\"_blank\">Ember.JS Guides</a></p>\n<ul>\n<li><a href=\"https://guides.emberjs.com/release/tutorial/part-1/\" class=\"external\" target=\"_blank\">Tutorial: Super Rentals</a></li>\n</ul>\n</li>\n<li>\n<p><a href=\"https://api.emberjs.com/ember/release/\" class=\"external\" target=\"_blank\">Ember.JS API Documentation</a></p>\n</li>\n<li>\n<p><a href=\"https://discord.com/invite/emberjs\" class=\"external\" target=\"_blank\">Ember.JS Discord Server</a> — a forum/chat server where you can meet the Ember community, ask for help, and help others!</p>\n</li>\n</ul>"}},{"type":"prose","value":{"id":"general_troubleshooting_gotchas_and_misconceptions","title":"General troubleshooting, gotchas, and misconceptions","isH3":false,"content":"<p>This is nowhere near an extensive list, but it is a list of things that came up around the time of writing (latest update, May 2020).</p>"}},{"type":"prose","value":{"id":"how_do_i_debug_whats_going_on_in_the_framework","title":"How do I debug what's going on in the framework?","isH3":true,"content":"<p>For <em>framework-specific</em> things, there is the <a href=\"https://guides.emberjs.com/release/ember-inspector/\" class=\"external\" target=\"_blank\">ember-inspector add-on</a>, which allows inspection of:</p>\n<ul>\n<li>Routes &amp; Controllers</li>\n<li>Components</li>\n<li>Services</li>\n<li>Promises</li>\n<li>Data (i.e., from a remote API — from ember-data, by default)</li>\n<li>Deprecation Information</li>\n<li>Render Performance</li>\n</ul>\n<p>For general JavaScript debugging, check out our <a href=\"https://firefox-source-docs.mozilla.org/devtools-user/debugger/index.html\" class=\"external\" target=\"_blank\">guides on JavaScript Debugging</a>\nas well as interacting with the <a href=\"https://firefox-source-docs.mozilla.org/devtools-user/index.html\" class=\"external\" target=\"_blank\">browser's other debugging tools</a>. In any default Ember\nproject, there will be two main JavaScript files, <code>vendor.js</code> and <code>{app-name}.js</code>. Both of\nthese files are generated with sourcemaps, so when you open the <code>vendor.js</code> or <code>{app-name}.js</code> to search for relevant code, when a debugger is placed, the sourcemap will be loaded and the breakpoint will be placed in the pre-transpiled code for easier correlation to your project code.</p>\n<p>For more information on sourcemaps, why they're needed, and what the ember-cli does with them, see the <a href=\"https://cli.emberjs.com/release/advanced-use/asset-compilation/\" class=\"external\" target=\"_blank\">Advanced Use: Asset Compilation</a> guide. Note that sourcemaps are enabled by default.</p>"}},{"type":"prose","value":{"id":"ember-data_comes_pre-installed_do_i_need_it","title":"<code>ember-data</code> comes pre-installed; do I need it?","isH3":true,"content":"<p>Not at all. While <code>ember-data</code> solves <em>the most common problems</em> that any app dealing with\ndata will run in to, it is possible to roll your own front-end data client. A common\nalternative is to any fully-featured front-end data client is <a href=\"/en-US/docs/Web/API/Fetch_API/Using_Fetch\">The Fetch API</a>.</p>\n<p>Using the design patterns provided by the framework, a <code>Route</code> using <code>fetch()</code> would look something like this:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">js</span></div><pre class=\"brush: js notranslate\"><code>import Route from \"@ember/routing/route\";\n\nexport default class MyRoute extends Route {\n async model() {\n let response = await fetch(\"some/url/to/json/data\");\n let json = await response.json();\n\n return {\n data: json,\n };\n }\n}\n</code></pre></div>\n<p>See more information on <a href=\"https://guides.emberjs.com/release/routing/specifying-a-routes-model/\" class=\"external\" target=\"_blank\">specifying the <code>Route</code>'s model</a> here.</p>"}},{"type":"prose","value":{"id":"why_cant_i_just_use_javascript","title":"Why can't I just use JavaScript?","isH3":true,"content":"<p>This is the <em>most</em> common question Ember folks hear from people who have previous\nexperience with <a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_getting_started\">React</a>. While it is technically possible to use JSX, or any\nother form of DOM creation, there has yet to be anything as robust as Ember's\ntemplating system. The intentional minimalism forces certain decisions, and allows\nfor more consistent code, while keeping the template more structural rather than having them filled with bespoke logic.</p>\n<p>See also: <a href=\"https://www.youtube.com/watch?v=nXCSloXZ-wc\" class=\"external\" target=\"_blank\">ReactiveConf 2017: Secrets of the Glimmer VM</a></p>"}},{"type":"prose","value":{"id":"what_is_the_state_of_the_mut_helper","title":"What is the state of the <code>mut</code> helper?","isH3":true,"content":"<p><code>mut</code> was not covered in this tutorial and is really baggage from a transitional time when Ember was moving from two-way bound data to the more common and easier-to-reason-about one-way bound data flow. It could be thought of as a build-time transform that wraps its argument with a setter function.</p>\n<p>More concretely, using <code>mut</code> allows for template-only settings functions to be declared:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">hbs</span></div><pre class=\"brush: hbs notranslate\"><code>&lt;Checkbox\n @value={{this.someData}}\n @onToggle={{fn (mut this.someData) (not this.someData)}}\n/&gt;\n</code></pre></div>\n<p>Whereas, without <code>mut</code>, a component class would be needed:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">js</span></div><pre class=\"brush: js notranslate\"><code>import Component from \"@glimmer/component\";\nimport { tracked } from \"@glimmer/tracking\";\nimport { action } from \"@ember/object\";\n\nexport default class Example extends Component {\n @tracked someData = false;\n\n @action\n setData(newValue) {\n this.someData = newValue;\n }\n}\n</code></pre></div>\n<p>Which would then be called in the template like so:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">hbs</span></div><pre class=\"brush: hbs notranslate\"><code>&lt;Checkbox @data={{this.someData}} @onChange={{this.setData}} /&gt;\n</code></pre></div>\n<p>Due to the conciseness of using <code>mut</code>, it may be desirable to reach for it. However, <code>mut</code> has unnatural semantics and has caused much confusion over the term of its existence.</p>\n<p>There have been a couple of new ideas put together into the form of addons that use the public APIs, <a href=\"https://github.com/adopted-ember-addons/ember-set-helper\" class=\"external\" target=\"_blank\"><code>ember-set-helper</code></a> and <a href=\"https://github.com/pzuraq/ember-box\" class=\"external\" target=\"_blank\"><code>ember-box</code></a>. Both of these try to solve the problems of <code>mut</code>\nby introducing more obvious / \"less magic\" concepts, avoiding build-time transforms and\nimplicit Glimmer VM behavior.</p>\n<p>With <code>ember-set-helper</code>:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">hbs</span></div><pre class=\"brush: hbs notranslate\"><code>&lt;Checkbox @value={{this.someData}} @onToggle={{set this \"someData\" (not\nthis.someData)}} /&gt;\n</code></pre></div>\n<p>With <code>ember-box</code>:</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">hbs</span></div><pre class=\"brush: hbs notranslate\"><code>{{#let (box this.someData) as |someData|}}\n &lt;Checkbox\n @value={{unwrap someData}}\n @onToggle={{update someData (not this.someData)}}\n /&gt;\n{{/let}}\n</code></pre></div>\n<p>Note that none of these solutions are particularly common among members of the community, and as a whole, people are still trying to figure out an ergonomic and simple API for setting data in a template-only context, without backing JS.</p>"}},{"type":"prose","value":{"id":"what_is_the_purpose_of_controllers","title":"What is the purpose of Controllers?","isH3":true,"content":"<p><a href=\"https://guides.emberjs.com/release/routing/controllers/\" class=\"external\" target=\"_blank\">Controllers</a> are <a href=\"https://en.wikipedia.org/wiki/Singleton_pattern\" class=\"external\" target=\"_blank\">Singletons</a>, which may help manage the rendering context of the\nactive route. On the surface, they function much the same as the backing JavaScript of a Component. Controllers are (as of January 2020), the only way to manage URL Query Params.</p>\n<p>Ideally, controllers should be fairly light in their responsibilities, delegating to Components\nand Services where possible.</p>"}},{"type":"prose","value":{"id":"what_is_the_purpose_of_routes","title":"What is the purpose of Routes?","isH3":true,"content":"<p>A <a href=\"https://guides.emberjs.com/release/routing/defining-your-routes/\" class=\"external\" target=\"_blank\">Route</a> represents part of the URL when a user navigates from place to place in the app.\nA Route has only a couple responsibilities:</p>\n<ul>\n<li>Load the <em>minimally required data</em> to render the route (or view-sub-tree).</li>\n<li>Gate access to the route and redirect if needed.</li>\n<li>Handle loading and error states from the minimally required data.</li>\n</ul>\n<p>A Route only has 3 lifecycle hooks, all of which are optional:</p>\n<ul>\n<li><code>beforeModel</code> — gate access to the route.</li>\n<li><code>model</code> — where data is loaded.</li>\n<li><code>afterModel</code> — verify access.</li>\n</ul>\n<p>Last, a Route has the ability to handle common events resulting from configuring the <code>model</code>:</p>\n<ul>\n<li><code>loading</code> — what to do when the <code>model</code> hook is loading.</li>\n<li><code>error</code> — what to do when an error is thrown from <code>model</code>.</li>\n</ul>\n<p>Both <code>loading</code> and <code>error</code> can render default templates as well as customized templates defined elsewhere in the application, unifying loading/error states.</p>\n<p>More information on <a href=\"https://api.emberjs.com/ember/release/classes/route/\" class=\"external\" target=\"_blank\">everything a Route can do is found in the API documentation</a>.</p>\n<ul class=\"prev-next\"><li><a class=\"button secondary\" href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_routing\"><span class=\"button-wrap\"> Previous </span></a></li><li><a class=\"button secondary\" href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks\"><span class=\"button-wrap\"> Overview: Understanding client-side JavaScript frameworks</span></a></li><li><a class=\"button secondary\" href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_getting_started\"><span class=\"button-wrap\"> Next </span></a></li></ul>"}}],"isActive":true,"isMarkdown":true,"isTranslated":false,"locale":"en-US","mdn_url":"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources","modified":"2024-08-15T13:05:18.000Z","native":"English (US)","noIndexing":false,"other_translations":[{"locale":"de","title":"Ember-Ressourcen und Fehlerbehebung","native":"Deutsch"}],"pageTitle":"Ember resources and troubleshooting - Learn web development | MDN","parents":[{"uri":"/en-US/docs/Learn","title":"Guides"},{"uri":"/en-US/docs/Learn/Tools_and_testing","title":"Tools and testing"},{"uri":"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks","title":"Understanding client-side JavaScript frameworks"},{"uri":"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources","title":"Ember resources and troubleshooting"}],"popularity":null,"short_title":"Ember resources and troubleshooting","sidebarHTML":"<ol><li class=\"section\"><a href=\"/en-US/docs/Learn/Getting_started_with_the_web\">Complete beginners start here!</a></li><li class=\"toggle\"><details><summary>Getting started with the web</summary><ol><li><a href=\"/en-US/docs/Learn/Getting_started_with_the_web\">Getting started with the web</a></li><li><a href=\"/en-US/docs/Learn/Getting_started_with_the_web/Installing_basic_software\">Installing basic software</a></li><li><a href=\"/en-US/docs/Learn/Getting_started_with_the_web/What_will_your_website_look_like\">What will your website look like?</a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">Deprecated</span>\n</abbr></li><li><a href=\"/en-US/docs/Learn/Getting_started_with_the_web/Dealing_with_files\">Dealing with files</a></li><li><a href=\"/en-US/docs/Learn/Getting_started_with_the_web/HTML_basics\">HTML basics</a></li><li><a href=\"/en-US/docs/Learn/Getting_started_with_the_web/CSS_basics\">CSS basics</a></li><li><a href=\"/en-US/docs/Learn/Getting_started_with_the_web/JavaScript_basics\">JavaScript basics</a></li><li><a href=\"/en-US/docs/Learn/Getting_started_with_the_web/Publishing_your_website\">Publishing your website</a></li><li><a href=\"/en-US/docs/Learn/Getting_started_with_the_web/How_the_Web_works\">How the web works</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Learn/HTML\">HTML — Structuring the web</a></li><li class=\"toggle\"><details><summary>Introduction to HTML</summary><ol><li><a href=\"/en-US/docs/Learn/HTML/Introduction_to_HTML\">Introduction to HTML</a></li><li><a href=\"/en-US/docs/Learn/HTML/Introduction_to_HTML/Getting_started\">Getting started with HTML</a></li><li><a href=\"/en-US/docs/Learn/HTML/Introduction_to_HTML/The_head_metadata_in_HTML\">What's in the head? Metadata in HTML</a></li><li><a href=\"/en-US/docs/Learn/HTML/Introduction_to_HTML/HTML_text_fundamentals\">HTML text fundamentals</a></li><li><a href=\"/en-US/docs/Learn/HTML/Introduction_to_HTML/Creating_hyperlinks\">Creating hyperlinks</a></li><li><a href=\"/en-US/docs/Learn/HTML/Introduction_to_HTML/Advanced_text_formatting\">Advanced text formatting</a></li><li><a href=\"/en-US/docs/Learn/HTML/Introduction_to_HTML/Document_and_website_structure\">Document and website structure</a></li><li><a href=\"/en-US/docs/Learn/HTML/Introduction_to_HTML/Debugging_HTML\">Debugging HTML</a></li><li><a href=\"/en-US/docs/Learn/HTML/Introduction_to_HTML/Marking_up_a_letter\">Marking up a letter</a></li><li><a href=\"/en-US/docs/Learn/HTML/Introduction_to_HTML/Structuring_a_page_of_content\">Structuring a page of content</a></li></ol></details></li><li class=\"toggle\"><details><summary>Multimedia and embedding</summary><ol><li><a href=\"/en-US/docs/Learn/HTML/Multimedia_and_embedding\">Multimedia and embedding</a></li><li><a href=\"/en-US/docs/Learn/HTML/Multimedia_and_embedding/Images_in_HTML\">Images in HTML</a></li><li><a href=\"/en-US/docs/Learn/HTML/Multimedia_and_embedding/Video_and_audio_content\">Video and audio content</a></li><li><a href=\"/en-US/docs/Learn/HTML/Multimedia_and_embedding/Other_embedding_technologies\">From object to iframe — other embedding technologies</a></li><li><a href=\"/en-US/docs/Learn/HTML/Multimedia_and_embedding/Adding_vector_graphics_to_the_Web\">Adding vector graphics to the web</a></li><li><a href=\"/en-US/docs/Learn/HTML/Multimedia_and_embedding/Responsive_images\">Responsive images</a></li><li><a href=\"/en-US/docs/Learn/HTML/Multimedia_and_embedding/Mozilla_splash_page\">Mozilla splash page</a></li></ol></details></li><li class=\"toggle\"><details><summary>HTML tables</summary><ol><li><a href=\"/en-US/docs/Learn/HTML/Tables\">HTML tables</a></li><li><a href=\"/en-US/docs/Learn/HTML/Tables/Basics\">HTML table basics</a></li><li><a href=\"/en-US/docs/Learn/HTML/Tables/Advanced\">HTML table advanced features and accessibility</a></li><li><a href=\"/en-US/docs/Learn/HTML/Tables/Structuring_planet_data\">Structuring planet data</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Learn/CSS\">CSS — Styling the web</a></li><li class=\"toggle\"><details><summary>CSS first steps</summary><ol><li><a href=\"/en-US/docs/Learn/CSS/First_steps\">CSS first steps</a></li><li><a href=\"/en-US/docs/Learn/CSS/First_steps/What_is_CSS\">What is CSS?</a></li><li><a href=\"/en-US/docs/Learn/CSS/First_steps/Getting_started\">Getting started with CSS</a></li><li><a href=\"/en-US/docs/Learn/CSS/First_steps/How_CSS_is_structured\">How CSS is structured</a></li><li><a href=\"/en-US/docs/Learn/CSS/First_steps/How_CSS_works\">How CSS works</a></li><li><a href=\"/en-US/docs/Learn/CSS/First_steps/Styling_a_biography_page\">Styling a biography page</a></li></ol></details></li><li class=\"toggle\"><details><summary>CSS building blocks</summary><ol><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks\">CSS building blocks</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Selectors\">CSS selectors</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Selectors/Type_Class_and_ID_Selectors\">Type, class, and ID selectors</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Selectors/Attribute_selectors\">Attribute selectors</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Selectors/Pseudo-classes_and_pseudo-elements\">Pseudo-classes and pseudo-elements</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Selectors/Combinators\">Combinators</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Cascade_and_inheritance\">Cascade, specificity, and inheritance</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Cascade_layers\">Cascade layers</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/The_box_model\">The box model</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Backgrounds_and_borders\">Backgrounds and borders</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Handling_different_text_directions\">Handling different text directions</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Overflowing_content\">Overflowing content</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Values_and_units\">CSS values and units</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Sizing_items_in_CSS\">Sizing items in CSS</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Images_media_form_elements\">Images, media, and form elements</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Styling_tables\">Styling tables</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Advanced_styling_effects\">Advanced styling effects</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Debugging_CSS\">Debugging CSS</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Organizing\">Organizing your CSS</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Fundamental_CSS_comprehension\">Fundamental CSS comprehension</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/Creating_fancy_letterheaded_paper\">Creating fancy letterheaded paper</a></li><li><a href=\"/en-US/docs/Learn/CSS/Building_blocks/A_cool_looking_box\">A cool-looking box</a></li></ol></details></li><li class=\"toggle\"><details><summary>Styling text</summary><ol><li><a href=\"/en-US/docs/Learn/CSS/Styling_text\">CSS styling text</a></li><li><a href=\"/en-US/docs/Learn/CSS/Styling_text/Fundamentals\">Fundamental text and font styling</a></li><li><a href=\"/en-US/docs/Learn/CSS/Styling_text/Styling_lists\">Styling lists</a></li><li><a href=\"/en-US/docs/Learn/CSS/Styling_text/Styling_links\">Styling links</a></li><li><a href=\"/en-US/docs/Learn/CSS/Styling_text/Web_fonts\">Web fonts</a></li><li><a href=\"/en-US/docs/Learn/CSS/Styling_text/Typesetting_a_homepage\">Typesetting a community school homepage</a></li></ol></details></li><li class=\"toggle\"><details><summary>CSS layout</summary><ol><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout\">CSS layout</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Introduction\">Introduction to CSS layout</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Normal_Flow\">Normal Flow</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Flexbox\">Flexbox</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Grids\">Grids</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Floats\">Floats</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Positioning\">Positioning</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Multiple-column_Layout\">Multiple-column layout</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Responsive_Design\">Responsive design</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Media_queries\">Beginner's guide to media queries</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Legacy_Layout_Methods\">Legacy layout methods</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Supporting_Older_Browsers\">Supporting older browsers</a></li><li><a href=\"/en-US/docs/Learn/CSS/CSS_layout/Fundamental_Layout_Comprehension\">Fundamental layout comprehension</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Learn/JavaScript\">JavaScript — Dynamic client-side scripting</a></li><li class=\"toggle\"><details><summary>JavaScript first steps</summary><ol><li><a href=\"/en-US/docs/Learn/JavaScript/First_steps\">JavaScript first steps</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/First_steps/What_is_JavaScript\">What is JavaScript?</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/First_steps/A_first_splash\">A first splash into JavaScript</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/First_steps/What_went_wrong\">What went wrong? Troubleshooting JavaScript</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/First_steps/Variables\">Storing the information you need — Variables</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/First_steps/Math\">Basic math in JavaScript — numbers and operators</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/First_steps/Strings\">Handling text — strings in JavaScript</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/First_steps/Useful_string_methods\">Useful string methods</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/First_steps/Arrays\">Arrays</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/First_steps/Silly_story_generator\">Silly story generator</a></li></ol></details></li><li class=\"toggle\"><details><summary>JavaScript building blocks</summary><ol><li><a href=\"/en-US/docs/Learn/JavaScript/Building_blocks\">JavaScript building blocks</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Building_blocks/conditionals\">Making decisions in your code — conditionals</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Building_blocks/Looping_code\">Looping code</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Building_blocks/Functions\">Functions — reusable blocks of code</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Building_blocks/Build_your_own_function\">Build your own function</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Building_blocks/Return_values\">Function return values</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Building_blocks/Events\">Introduction to events</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Building_blocks/Event_bubbling\">Event bubbling</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Building_blocks/Image_gallery\">Image gallery</a></li></ol></details></li><li class=\"toggle\"><details><summary>Introducing JavaScript objects</summary><ol><li><a href=\"/en-US/docs/Learn/JavaScript/Objects\">Introducing JavaScript objects</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Objects/Basics\">JavaScript object basics</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Objects/Object_prototypes\">Object prototypes</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Objects/Object-oriented_programming\">Object-oriented programming</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Objects/Classes_in_JavaScript\">Classes in JavaScript</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Objects/JSON\">Working with JSON</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Objects/Object_building_practice\">Object building practice</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Objects/Adding_bouncing_balls_features\">Adding features to our bouncing balls demo</a></li></ol></details></li><li class=\"toggle\"><details><summary>Asynchronous JavaScript</summary><ol><li><a href=\"/en-US/docs/Learn/JavaScript/Asynchronous\">Asynchronous JavaScript</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Asynchronous/Introducing\">Introducing asynchronous JavaScript</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Asynchronous/Promises\">How to use promises</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Asynchronous/Implementing_a_promise-based_API\">How to implement a promise-based API</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Asynchronous/Introducing_workers\">Introducing workers</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Asynchronous/Sequencing_animations\">Sequencing animations</a></li></ol></details></li><li class=\"toggle\"><details><summary>Client-side web APIs</summary><ol><li><a href=\"/en-US/docs/Learn/JavaScript/Client-side_web_APIs\">Client-side web APIs</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Introduction\">Introduction to web APIs</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Manipulating_documents\">Manipulating documents</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Fetching_data\">Fetching data from the server</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Third_party_APIs\">Third-party APIs</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Drawing_graphics\">Drawing graphics</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Video_and_audio_APIs\">Video and Audio APIs</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Client-side_web_APIs/Client-side_storage\">Client-side storage</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Learn/Forms\">Web forms — Working with user data</a></li><li class=\"toggle\"><details><summary>Web form building blocks</summary><ol><li><a href=\"/en-US/docs/Learn/Forms\">Web form building blocks</a></li><li><a href=\"/en-US/docs/Learn/Forms/Your_first_form\">Your first form</a></li><li><a href=\"/en-US/docs/Learn/Forms/How_to_structure_a_web_form\">How to structure a web form</a></li><li><a href=\"/en-US/docs/Learn/Forms/Basic_native_form_controls\">Basic native form controls</a></li><li><a href=\"/en-US/docs/Learn/Forms/HTML5_input_types\">The HTML5 input types</a></li><li><a href=\"/en-US/docs/Learn/Forms/Other_form_controls\">Other form controls</a></li><li><a href=\"/en-US/docs/Learn/Forms/Styling_web_forms\">Styling web forms</a></li><li><a href=\"/en-US/docs/Learn/Forms/Advanced_form_styling\">Advanced form styling</a></li><li><a href=\"/en-US/docs/Learn/Forms/UI_pseudo-classes\">UI pseudo-classes</a></li><li><a href=\"/en-US/docs/Learn/Forms/Form_validation\">Client-side form validation</a></li><li><a href=\"/en-US/docs/Learn/Forms/Sending_and_retrieving_form_data\">Sending form data</a></li></ol></details></li><li class=\"toggle\"><details><summary>Advanced web form techniques</summary><ol><li><a href=\"/en-US/docs/Learn/Forms/How_to_build_custom_form_controls\">How to build custom form controls</a></li><li><a href=\"/en-US/docs/Learn/Forms/Sending_forms_through_JavaScript\">Sending forms through JavaScript</a></li><li><a href=\"/en-US/docs/Learn/Forms/Property_compatibility_table_for_form_controls\">CSS property compatibility table for form controls</a></li><li><a href=\"/en-US/docs/Learn/Forms/HTML_forms_in_legacy_browsers\">HTML forms in legacy browsers</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Learn/Accessibility\">Accessibility — Make the web usable by everyone</a></li><li class=\"toggle\"><details><summary>Accessibility guides</summary><ol><li><a href=\"/en-US/docs/Learn/Accessibility\">Accessibility</a></li><li><a href=\"/en-US/docs/Learn/Accessibility/What_is_accessibility\">What is accessibility?</a></li><li><a href=\"/en-US/docs/Learn/Accessibility/HTML\">HTML: A good basis for accessibility</a></li><li><a href=\"/en-US/docs/Learn/Accessibility/CSS_and_JavaScript\">CSS and JavaScript accessibility best practices</a></li><li><a href=\"/en-US/docs/Learn/Accessibility/WAI-ARIA_basics\">WAI-ARIA basics</a></li><li><a href=\"/en-US/docs/Learn/Accessibility/Multimedia\">Accessible multimedia</a></li><li><a href=\"/en-US/docs/Learn/Accessibility/Mobile\">Mobile accessibility</a></li><li><a href=\"/en-US/docs/Learn/Accessibility/Accessibility_troubleshooting\">Assessment: Accessibility troubleshooting</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Learn/Performance\">Performance — Making websites fast and responsive</a></li><li class=\"toggle\"><details><summary>Performance guides</summary><ol><li><a href=\"/en-US/docs/Learn/Performance\">Web performance</a></li><li><a href=\"/en-US/docs/Learn/Performance/why_web_performance\">The \"why\" of web performance</a></li><li><a href=\"/en-US/docs/Learn/Performance/What_is_web_performance\">What is web performance?</a></li><li><a href=\"/en-US/docs/Learn/Performance/Perceived_performance\">Perceived performance</a></li><li><a href=\"/en-US/docs/Learn/Performance/Measuring_performance\">Measuring performance</a></li><li><a href=\"/en-US/docs/Learn/Performance/Multimedia\">Multimedia: Images</a></li><li><a href=\"/en-US/docs/Learn/Performance/video\">Multimedia: video</a></li><li><a href=\"/en-US/docs/Learn/Performance/JavaScript\">JavaScript performance optimization</a></li><li><a href=\"/en-US/docs/Learn/Performance/HTML\">HTML performance optimization</a></li><li><a href=\"/en-US/docs/Learn/Performance/CSS\">CSS performance optimization</a></li><li><a href=\"/en-US/docs/Learn/Performance/business_case_for_performance\">The business case for web performance</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Learn/MathML\">MathML — Writing mathematics with MathML</a></li><li class=\"toggle\"><details><summary>MathML first steps</summary><ol><li><a href=\"/en-US/docs/Learn/MathML/First_steps\">MathML first steps</a></li><li><a href=\"/en-US/docs/Learn/MathML/First_steps/Getting_started\">Getting started with MathML</a></li><li><a href=\"/en-US/docs/Learn/MathML/First_steps/Text_containers\">MathML Text Containers</a></li><li><a href=\"/en-US/docs/Learn/MathML/First_steps/Fractions_and_roots\">MathML fractions and roots</a></li><li><a href=\"/en-US/docs/Learn/MathML/First_steps/Scripts\">MathML scripted elements</a></li><li><a href=\"/en-US/docs/Learn/MathML/First_steps/Tables\">MathML tables</a></li><li><a href=\"/en-US/docs/Learn/MathML/First_steps/Three_famous_mathematical_formulas\">Three famous mathematical formulas</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Games\">Games — Developing games for the web</a></li><li class=\"toggle\"><details><summary>Guides and tutorials</summary><ol><li><a href=\"/en-US/docs/Games/Introduction\">Introduction to game development for the Web</a></li><li><a href=\"/en-US/docs/Games/Techniques\">Techniques for game development</a></li><li><a href=\"/en-US/docs/Games/Tutorials\">Tutorials</a></li><li><a href=\"/en-US/docs/Games/Publishing_games\">Publishing games</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Learn/Tools_and_testing\">Tools and testing</a></li><li class=\"toggle\"><details><summary>Client-side web development tools</summary><ol><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools\">Understanding client-side web development tools</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Overview\">Client-side tooling overview</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Command_line\">Command line crash course</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Package_management\">Package management basics</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Introducing_complete_toolchain\">Introducing a complete toolchain</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Understanding_client-side_tools/Deployment\">Deploying our app</a></li></ol></details></li><li class=\"toggle\"><details><summary>Introduction to client-side frameworks</summary><ol><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Introduction\">Introduction to client-side frameworks</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Main_features\">Framework main features</a></li></ol></details></li><li class=\"toggle\"><details><summary>React</summary><ol><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_getting_started\">Getting started with React</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_todo_list_beginning\">Beginning our React todo list</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_components\">Componentizing our React app</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_interactivity_events_state\">React interactivity: Events and state</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_interactivity_filtering_conditional_rendering\">React interactivity: Editing, filtering, conditional rendering</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_accessibility\">Accessibility in React</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_resources\">React resources</a></li></ol></details></li><li class=\"toggle\"><details open=\"\"><summary>Ember</summary><ol><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_getting_started\">Getting started with Ember</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_structure_componentization\">Ember app structure and componentization</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_interactivity_events_state\">Ember interactivity: Events, classes and state</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_conditional_footer\">Ember Interactivity: Footer functionality, conditional rendering</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_routing\">Routing in Ember</a></li><li><em><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Ember_resources\" aria-current=\"page\">Ember resources and troubleshooting</a></em></li></ol></details></li><li class=\"toggle\"><details><summary>Vue</summary><ol><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_getting_started\">Getting started with Vue</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_first_component\">Creating our first Vue component</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_rendering_lists\">Rendering a list of Vue components</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_methods_events_models\">Adding a new todo form: Vue events, methods, and models</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_styling\">Styling Vue components with CSS</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_computed_properties\">Using Vue computed properties</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_conditional_rendering\">Vue conditional rendering: editing existing todos</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_refs_focus_management\">Vue refs and lifecycle methods for focus management</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Vue_resources\">Vue resources</a></li></ol></details></li><li class=\"toggle\"><details><summary>Svelte</summary><ol><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_getting_started\">Getting started with Svelte</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_Todo_list_beginning\">Starting our Svelte to-do list app</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_variables_props\">Dynamic behavior in Svelte: working with variables and props</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_components\">Componentizing our Svelte app</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_reactivity_lifecycle_accessibility\">Advanced Svelte: Reactivity, lifecycle, accessibility</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_stores\">Working with Svelte stores</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_TypeScript\">TypeScript support in Svelte</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Svelte_deployment_next\">Deployment and next steps</a></li></ol></details></li><li class=\"toggle\"><details><summary>Angular</summary><ol><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_getting_started\">Getting started with Angular</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_todo_list_beginning\">Beginning our Angular todo list app</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_styling\">Styling our Angular app</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_item_component\">Creating an item component</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_filtering\">Filtering our to-do items</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/Angular_building\">Building Angular applications and further resources</a></li></ol></details></li><li class=\"toggle\"><details><summary>Git and GitHub</summary><ol><li><a href=\"/en-US/docs/Learn/Tools_and_testing/GitHub\">Git and GitHub</a></li></ol></details></li><li class=\"toggle\"><details><summary>Cross browser testing</summary><ol><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing\">Cross browser testing</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Introduction\">Introduction to cross-browser testing</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Testing_strategies\">Strategies for carrying out testing</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/HTML_and_CSS\">Handling common HTML and CSS problems</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/JavaScript\">Handling common JavaScript problems</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Accessibility\">Handling common accessibility problems</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Feature_detection\">Implementing feature detection</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Automated_testing\">Introduction to automated testing</a></li><li><a href=\"/en-US/docs/Learn/Tools_and_testing/Cross_browser_testing/Your_own_automation_environment\">Setting up your own test automation environment</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Learn/Server-side\">Server-side website programming</a></li><li class=\"toggle\"><details><summary>First steps</summary><ol><li><a href=\"/en-US/docs/Learn/Server-side/First_steps\">Server-side website programming first steps</a></li><li><a href=\"/en-US/docs/Learn/Server-side/First_steps/Introduction\">Introduction to the server side</a></li><li><a href=\"/en-US/docs/Learn/Server-side/First_steps/Client-Server_overview\">Client-Server Overview</a></li><li><a href=\"/en-US/docs/Learn/Server-side/First_steps/Web_frameworks\">Server-side web frameworks</a></li><li><a href=\"/en-US/docs/Learn/Server-side/First_steps/Website_security\">Website security</a></li></ol></details></li><li class=\"toggle\"><details><summary>Django web framework (Python)</summary><ol><li><a href=\"/en-US/docs/Learn/Server-side/Django\">Django Web Framework (Python)</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Introduction\">Django introduction</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/development_environment\">Setting up a Django development environment</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Tutorial_local_library_website\">Django Tutorial: The Local Library website</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/skeleton_website\">Django Tutorial Part 2: Creating a skeleton website</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Models\">Django Tutorial Part 3: Using models</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Admin_site\">Django Tutorial Part 4: Django admin site</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Home_page\">Django Tutorial Part 5: Creating our home page</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Generic_views\">Django Tutorial Part 6: Generic list and detail views</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Sessions\">Django Tutorial Part 7: Sessions framework</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Authentication\">Django Tutorial Part 8: User authentication and permissions</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Forms\">Django Tutorial Part 9: Working with forms</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Testing\">Django Tutorial Part 10: Testing a Django web application</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/Deployment\">Django Tutorial Part 11: Deploying Django to production</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/web_application_security\">Django web application security</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Django/django_assessment_blog\">Assessment: DIY Django mini blog</a></li></ol></details></li><li class=\"toggle\"><details><summary>Express Web Framework (Node.js/JavaScript)</summary><ol><li><a href=\"/en-US/docs/Learn/Server-side/Express_Nodejs\">Express web framework (Node.js/JavaScript)</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Express_Nodejs/Introduction\">Express/Node introduction</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Express_Nodejs/development_environment\">Setting up a Node development environment</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Express_Nodejs/Tutorial_local_library_website\">Express Tutorial: The Local Library website</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Express_Nodejs/skeleton_website\">Express Tutorial Part 2: Creating a skeleton website</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Express_Nodejs/mongoose\">Express Tutorial Part 3: Using a Database (with Mongoose)</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Express_Nodejs/routes\">Express Tutorial Part 4: Routes and controllers</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Express_Nodejs/Displaying_data\">Express Tutorial Part 5: Displaying library data</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Express_Nodejs/forms\">Express Tutorial Part 6: Working with forms</a></li><li><a href=\"/en-US/docs/Learn/Server-side/Express_Nodejs/deployment\">Express Tutorial Part 7: Deploying to production</a></li></ol></details></li><li class=\"section\"><a href=\"/en-US/docs/Learn/Common_questions\">Further resources</a></li><li class=\"toggle\"><details><summary>Common questions</summary><ol><li><a href=\"/en-US/docs/Learn/Common_questions\">Common questions</a></li><li><a href=\"/en-US/docs/Learn/HTML/Howto\">Use HTML to solve common problems</a></li><li><a href=\"/en-US/docs/Learn/CSS/Howto\">Use CSS to solve common problems</a></li><li><a href=\"/en-US/docs/Learn/JavaScript/Howto\">Solve common problems in your JavaScript code</a></li><li><a href=\"/en-US/docs/Learn/Common_questions/Web_mechanics\">Web mechanics</a></li><li><a href=\"/en-US/docs/Learn/Common_questions/Tools_and_setup\">Tools and setup</a></li><li><a href=\"/en-US/docs/Learn/Common_questions/Design_and_accessibility\">Design and accessibility</a></li></ol></details></li></ol>","source":{"folder":"en-us/learn/tools_and_testing/client-side_javascript_frameworks/ember_resources","github_url":"https://github.com/mdn/content/blob/main/files/en-us/learn/tools_and_testing/client-side_javascript_frameworks/ember_resources/index.md","last_commit_url":"https://github.com/mdn/content/commit/b64f587034fbb610fe12ad819b0384f4f4ce1d4f","filename":"index.md"},"summary":"Our final Ember article provides you with a list of resources that you can use to go further in your learning, plus some useful troubleshooting and other information.","title":"Ember resources and troubleshooting","toc":[{"text":"Further resources","id":"further_resources"},{"text":"General troubleshooting, gotchas, and 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