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2h3.5a.75.75 0 0 1 0 1.5h-3.5a.25.25 0 0 0-.25.25v8.5c0 .138.112.25.25.25h8.5a.25.25 0 0 0 .25-.25v-3.5a.75.75 0 0 1 1.5 0v3.5A1.75 1.75 0 0 1 12.25 14h-8.5A1.75 1.75 0 0 1 2 12.25v-8.5C2 2.784 2.784 2 3.75 2Zm6.854-1h4.146a.25.25 0 0 1 .25.25v4.146a.25.25 0 0 1-.427.177L13.03 4.03 9.28 7.78a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042l3.75-3.75-1.543-1.543A.25.25 0 0 1 10.604 1Z"></path> </svg> </a></li> </ul> </div> </div> </div> </li> <li class="HeaderMenu-item position-relative flex-wrap flex-justify-between flex-items-center d-block d-lg-flex flex-lg-nowrap flex-lg-items-center js-details-container js-header-menu-item"> <button type="button" class="HeaderMenu-link border-0 width-full width-lg-auto px-0 px-lg-2 py-lg-2 no-wrap d-flex flex-items-center flex-justify-between js-details-target" aria-expanded="false"> Solutions <svg opacity="0.5" aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon 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0 1 1.06 0Z"></path> </svg> </button> <div class="HeaderMenu-dropdown dropdown-menu rounded m-0 p-0 pt-2 pt-lg-4 position-relative position-lg-absolute left-0 left-lg-n3 pb-2 pb-lg-4 px-lg-4"> <div class="HeaderMenu-column"> <div class="border-bottom pb-3 pb-lg-0 pb-lg-3 mb-3 mb-lg-0 mb-lg-3"> <ul class="list-style-none f5" > <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary d-flex flex-items-center Link--has-description" data-analytics-event="{"location":"navbar","action":"github_sponsors","context":"open_source","tag":"link","label":"github_sponsors_link_open_source_navbar"}" href="/sponsors"> <div> <div class="color-fg-default h4">GitHub Sponsors</div> Fund open source developers </div> </a></li> </ul> </div> <div class="border-bottom pb-3 pb-lg-0 pb-lg-3 mb-3 mb-lg-0 mb-lg-3"> <ul class="list-style-none f5" > <li> <a class="HeaderMenu-dropdown-link d-block no-underline position-relative py-2 Link--secondary d-flex flex-items-center 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data-action=" combobox-commit:query-builder#comboboxCommit mousedown:query-builder#resultsMousedown " data-target="query-builder.resultsList" data-persist-list=false id="query-builder-test-results" ></ul> </div> <div class="FormControl-inlineValidation" id="validation-3a93674a-f3a4-4074-9168-0b4d75ae5322" hidden="hidden"> <span class="FormControl-inlineValidation--visual"> <svg aria-hidden="true" height="12" viewBox="0 0 12 12" version="1.1" width="12" data-view-component="true" class="octicon octicon-alert-fill"> <path d="M4.855.708c.5-.896 1.79-.896 2.29 0l4.675 8.351a1.312 1.312 0 0 1-1.146 1.954H1.33A1.313 1.313 0 0 1 .183 9.058ZM7 7V3H5v4Zm-1 3a1 1 0 1 0 0-2 1 1 0 0 0 0 2Z"></path> </svg> </span> <span></span> </div> </div> <div data-target="query-builder.screenReaderFeedback" aria-live="polite" aria-atomic="true" class="sr-only"></div> </query-builder></form> <div class="d-flex flex-row color-fg-muted px-3 text-small color-bg-default search-feedback-prompt"> <a target="_blank" href="https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax" data-view-component="true" class="Link color-fg-accent text-normal ml-2">Search syntax tips</a> <div class="d-flex flex-1"></div> </div> </div> </div> </div> </modal-dialog></div> </div> <div data-action="click:qbsearch-input#retract" class="dark-backdrop position-fixed" hidden data-target="qbsearch-input.darkBackdrop"></div> <div class="color-fg-default"> <dialog-helper> <dialog data-target="qbsearch-input.feedbackDialog" data-action="close:qbsearch-input#handleDialogClose cancel:qbsearch-input#handleDialogClose" id="feedback-dialog" aria-modal="true" aria-labelledby="feedback-dialog-title" aria-describedby="feedback-dialog-description" data-view-component="true" class="Overlay Overlay-whenNarrow Overlay--size-medium Overlay--motion-scaleFade Overlay--disableScroll"> <div data-view-component="true" class="Overlay-header"> <div class="Overlay-headerContentWrap"> <div 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method="post"><input type="hidden" data-csrf="true" name="authenticity_token" value="aIkuHuS1Rd+F/J9HM5c/OQYtK5Wh5Bb8dVyHGrQjBPcSyIxCayWDcHcrmdjdmKyAham4jRgg7Ul12dm9DX8KQw==" /> <p>We read every piece of feedback, and take your input very seriously.</p> <textarea name="feedback" class="form-control width-full mb-2" style="height: 120px" id="feedback"></textarea> <input name="include_email" id="include_email" aria-label="Include my email address so I can be contacted" class="form-control mr-2" type="checkbox"> <label for="include_email" style="font-weight: normal">Include my email address so I can be contacted</label> </form></div> </scrollable-region> <div data-view-component="true" class="Overlay-footer Overlay-footer--alignEnd"> <button data-close-dialog-id="feedback-dialog" type="button" data-view-component="true" class="btn"> Cancel </button> <button form="code-search-feedback-form" data-action="click:qbsearch-input#submitFeedback" type="submit" data-view-component="true" class="btn-primary btn"> Submit feedback </button> </div> </dialog></dialog-helper> <custom-scopes data-target="qbsearch-input.customScopesManager"> <dialog-helper> <dialog data-target="custom-scopes.customScopesModalDialog" data-action="close:qbsearch-input#handleDialogClose cancel:qbsearch-input#handleDialogClose" id="custom-scopes-dialog" aria-modal="true" aria-labelledby="custom-scopes-dialog-title" aria-describedby="custom-scopes-dialog-description" data-view-component="true" class="Overlay Overlay-whenNarrow Overlay--size-medium Overlay--motion-scaleFade Overlay--disableScroll"> <div data-view-component="true" class="Overlay-header Overlay-header--divided"> <div class="Overlay-headerContentWrap"> <div class="Overlay-titleWrap"> <h1 class="Overlay-title " id="custom-scopes-dialog-title"> Saved searches </h1> <h2 id="custom-scopes-dialog-description" class="Overlay-description">Use saved searches to filter your results more quickly</h2> </div> <div class="Overlay-actionWrap"> 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href=\"https://www.mathdown.net\" rel=\"nofollow\"\u003ehttps://www.mathdown.net\u003c/a\u003e\u003c/h1\u003e\u003ca id=\"user-content-source-of-httpswwwmathdownnet\" class=\"anchor\" aria-label=\"Permalink: Source of https://www.mathdown.net\" href=\"#source-of-httpswwwmathdownnet\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eOnline collaborative markdown with math. Main features:\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eMarkdown is styled in-place, no source/preview separation.\u003c/li\u003e\n\u003cli\u003eEdits are synced in real time.\u003c/li\u003e\n\u003cli\u003eAccess control is simply by sharing the secret URL. No sign up needed to collaborate.\u003c/li\u003e\n\u003cli\u003eLaTeX-syntax formulas rendered in-place when cursor is outside formula.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003ePowered by \u003ca href=\"https://codemirror.net\" rel=\"nofollow\"\u003eCodeMirror\u003c/a\u003e, \u003ca href=\"https://www.mathjax.org\" rel=\"nofollow\"\u003eMathJax\u003c/a\u003e and \u003ca href=\"https://firebase.com\" rel=\"nofollow\"\u003eFirebase\u003c/a\u003e's \u003ca href=\"http://firepad.io\" rel=\"nofollow\"\u003eFirepad\u003c/a\u003e.\nI'm using \"CM\" = CodeMirror, \"MJ\" = MathJax abbreviations a lot in the project.\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eAlpha quality – will eat your math, burn your bookmarks \u0026amp; expose your secrets.\u003c/strong\u003e\nI mean it. See for example \u003ca href=\"https://github.com/cben/mathdown/issues/4\" data-hovercard-type=\"issue\" data-hovercard-url=\"/cben/mathdown/issues/4/hovercard\"\u003e#85\u003c/a\u003e — saving would sometimes be silently broken, for \u003cem\u003ehalf a year\u003c/em\u003e! I'm working to make it more robust (and tested) but for now, be careful.\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eIssues:\n\u003ca href=\"https://huboard.com/cben/mathdown\" rel=\"nofollow\"\u003e\u003cimg src=\"https://camo.githubusercontent.com/a26507cbe3273ac9b8e10c4dbafdf1abb40c9e515fadd995acfa9235f4535e6b/68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f6973737565732f6362656e2f6d617468646f776e2e7376673f6c6162656c3d6d617468646f776e253230284875426f61726429\" alt=\"mathdown HuBoard\" data-canonical-src=\"https://img.shields.io/github/issues/cben/mathdown.svg?label=mathdown%20(HuBoard)\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\n\u003ca href=\"https://github.com/cben/CodeMirror-MathJax/issues\"\u003e\u003cimg src=\"https://camo.githubusercontent.com/bcbd4b96d34782e5a831886fa6e28c266a6a863302d960beb6145e5e71f38821/68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f6973737565732f6362656e2f436f64654d6972726f722d4d6174684a61782e7376673f6c6162656c3d436f64654d6972726f722d4d6174684a6178\" alt=\"CodeMirror-MathJax issues\" data-canonical-src=\"https://img.shields.io/github/issues/cben/CodeMirror-MathJax.svg?label=CodeMirror-MathJax\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eLicense\u003c/h2\u003e\u003ca id=\"user-content-license\" class=\"anchor\" aria-label=\"Permalink: License\" href=\"#license\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eMy code is under \u003ca href=\"/cben/mathdown/blob/gh-pages/LICENSE\"\u003eMIT License\u003c/a\u003e.\nException: font/ contains a subsetted Bitstream Charter font under a permissive license - see \u003ca href=\"/cben/mathdown/blob/gh-pages/fonts/LICENSE\"\u003efonts/LICENSE\u003c/a\u003e.\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eDependencies:\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eCodeMirror is also MIT.\u003c/p\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eMathJax is under Apache License 2.0.\u003c/p\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eMy \u003ca href=\"https://github.com/cben/CodeMirror-MathJax\"\u003eCodeMirror-MathJax\u003c/a\u003e glue is also MIT.\u003c/p\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eThe collaborative editor \u003ca href=\"http://firepad.io\" rel=\"nofollow\"\u003eFirepad\u003c/a\u003e is MIT. It calls firebase javascipt API.\u003c/p\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eFirebase is a \u003cstrong\u003eproprietary\u003c/strong\u003e service; their client-side javascipt API \u003ca href=\"https://github.com/firebase/firebase-bower\"\u003efirebase.js\u003c/a\u003e is also \u003ca href=\"https://www.firebase.com/terms/terms-of-service.html\" rel=\"nofollow\"\u003eproprietary\u003c/a\u003e, though apparently fine to distribute in practice — (\u003ca href=\"https://github.com/cben/mathdown/issues/4\" data-hovercard-type=\"issue\" data-hovercard-url=\"/cben/mathdown/issues/4/hovercard\"\u003e#4\u003c/a\u003e).\n[firbease.js has been \u003ca href=\"https://groups.google.com/forum/#!topic/firebase-talk/pAklVV3Whw8\" rel=\"nofollow\"\u003eaccidentally MIT-licensed for a time\u003c/a\u003e but I've upgraded to newer versions so this doesn't apply.]\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eI'm not including firebase.js directly but using it as a git submodule.\u003c/p\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eDocument hosting and privacy(?) on Firebase\u003c/h2\u003e\u003ca id=\"user-content-document-hosting-and-privacy-on-firebase\" class=\"anchor\" aria-label=\"Permalink: Document hosting and privacy(?) on Firebase\" href=\"#document-hosting-and-privacy-on-firebase\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eAll user data is stored in Firebase, now owned by Google. \u003ca href=\"https://www.firebase.com/terms/privacy-policy.html\" rel=\"nofollow\"\u003eTheir privacy policy\u003c/a\u003e.\nDocuments access (read AND edit) is by secret document id which is part of the url. This is grossly unsecure unless using HTTPS.\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eThe downside is users can't really control their data. Running a \"self-hosted\" copy of the site still leaves all data in the hands of Firebase. See #4 for more discussion.\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eThe upside is all forks interoperate; you can change the design or tweak the editor and still access same documents. E.g. \u003ca href=\"https://mathdown.net/index.html?doc=demo\" rel=\"nofollow\"\u003ehttps://mathdown.net/index.html?doc=demo\u003c/a\u003e and \u003ca href=\"http://rhythmus.be/mathdown/index.html?doc=demo\" rel=\"nofollow\"\u003ehttp://rhythmus.be/mathdown/index.html?doc=demo\u003c/a\u003e look different but access the same doc -- and real-time collaboration between them works!\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eI'm so far on the \u003ca href=\"https://www.firebase.com/pricing.html\" rel=\"nofollow\"\u003efree Firebase plan\u003c/a\u003e - 100 devices (not sure if 1:1 with users), 1GB Data Storage (used \u0026lt; 100MB). =\u0026gt; Will need 49USD/mo plan as soon as I get non-negligible usage.\n\u003ca href=\"https://mathdown.firebaseio.com/?page=Analytics\" rel=\"nofollow\"\u003ehttps://mathdown.firebaseio.com/?page=Analytics\u003c/a\u003e (only visible to me)\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eDeletion is impossible\u003c/h3\u003e\u003ca id=\"user-content-deletion-is-impossible\" class=\"anchor\" aria-label=\"Permalink: Deletion is impossible\" href=\"#deletion-is-impossible\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eThe current Firebase security rules make document history append-only. That's a nice safety feature but it means that once a document's URL gets out, it's full history is forever accessible to the the world. This must change eventually (\u003ca href=\"https://github.com/cben/mathdown/issues/92\" data-hovercard-type=\"issue\" data-hovercard-url=\"/cben/mathdown/issues/92/hovercard\"\u003e#92\u003c/a\u003e).\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eBrowser support\u003c/h2\u003e\u003ca id=\"user-content-browser-support\" class=\"anchor\" aria-label=\"Permalink: Browser support\" href=\"#browser-support\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eBasically whatever CodeMirror supports: IE8+ and about everything else.\nBut mobile is currently almost unusable (\u003ca href=\"https://github.com/cben/mathdown/issues/81\" data-hovercard-type=\"issue\" data-hovercard-url=\"/cben/mathdown/issues/81/hovercard\"\u003e#81\u003c/a\u003e).\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eJavaScript is required\u003c/strong\u003e (and this includes running the non-Free firebase.js in your browser).\nYou can't even read documents without JavaScript; reading won't be hard to fix (\u003ca href=\"https://github.com/cben/mathdown/issues/7\" data-hovercard-type=\"issue\" data-hovercard-url=\"/cben/mathdown/issues/7/hovercard\"\u003e#7\u003c/a\u003e) — but editing documents without JavaScript is implausible (I plan to settle for append-only form).\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch3 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eCookies\u003c/h3\u003e\u003ca id=\"user-content-cookies\" class=\"anchor\" aria-label=\"Permalink: Cookies\" href=\"#cookies\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eThe only cookies I'm aware of:\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ccode\u003emjx.menu\u003c/code\u003e cookie set for a year(?) if you manually change MathJax settings.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003eI'm not sure Firebase never sets cookies. Things will change once I implement login (#50).\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eInstalling dependencies\u003c/h2\u003e\u003ca id=\"user-content-installing-dependencies\" class=\"anchor\" aria-label=\"Permalink: Installing dependencies\" href=\"#installing-dependencies\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://david-dm.org/cben/mathdown\" rel=\"nofollow\"\u003e\u003cimg src=\"https://camo.githubusercontent.com/3630baf0bafca5112ad62a878c38d5265b4f8d79509f8fba403a64d0afb992f5/68747470733a2f2f64617669642d646d2e6f72672f6362656e2f6d617468646f776e2e737667\" alt=\"Dependency Status\" data-canonical-src=\"https://david-dm.org/cben/mathdown.svg\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\n\u003ca href=\"https://david-dm.org/cben/mathdown#info=devDependencies\" rel=\"nofollow\"\u003e\u003cimg src=\"https://camo.githubusercontent.com/dacb2139c9eb0c96b3b35ea4fb235310b51fd309a90f9ed3a3f3691e7cf4d69d/68747470733a2f2f64617669642d646d2e6f72672f6362656e2f6d617468646f776e2f6465762d7374617475732e737667\" alt=\"devDependency Status\" data-canonical-src=\"https://david-dm.org/cben/mathdown/dev-status.svg\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\n\u003ca href=\"https://greenkeeper.io/\" rel=\"nofollow\"\u003e\u003cimg src=\"https://camo.githubusercontent.com/701541c400e3c1f3246ba9393a00f7ad34dcdcec77e6ee03845e7a00f94b0df0/68747470733a2f2f6261646765732e677265656e6b65657065722e696f2f6362656e2f6d617468646f776e2e737667\" alt=\"Greenkeeper badge\" data-canonical-src=\"https://badges.greenkeeper.io/cben/mathdown.svg\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\u003c/p\u003e\n\u003col dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eAfter checking out, run this to materialize client-side dependencies:\u003c/p\u003e\n\u003cp dir=\"auto\"\u003egit submodule update --init --recursive\u003c/p\u003e\n\u003c/li\u003e\n\u003c/ol\u003e\n\u003cp dir=\"auto\"\u003eAppend \u003ccode\u003e --remote\u003c/code\u003e to upgrade to newest versions of all submodules (need to commit afterwards if anything changed). Known constraints on updating all deps:\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"* firepad only includes pre-built dist/firepad.js in tagged versions (after every release they strip it back).\n* [CodeMirror-MathJax currently doesn't support MathJax 2.5](https://github.com/cben/CodeMirror-MathJax/issues/33).\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode\u003e* firepad only includes pre-built dist/firepad.js in tagged versions (after every release they strip it back).\n* [CodeMirror-MathJax currently doesn't support MathJax 2.5](https://github.com/cben/CodeMirror-MathJax/issues/33).\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e(I'm directly working in \u003ccode\u003egh-pages\u003c/code\u003e branch without a \u003ccode\u003emaster\u003c/code\u003e branch. GH Pages automatically resolves https://... submodules. It's no longer the primary hosting but it's still useful to test the static version works.)\u003c/p\u003e\n\u003col start=\"2\" dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eTo install server-side dependencies (and devDependencies) listed in \u003ccode\u003epackage.json\u003c/code\u003e run:\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"npm install\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode\u003enpm install\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003c/li\u003e\n\u003c/ol\u003e\n\u003cp dir=\"auto\"\u003e(But when deploying to RHcloud or Heroku, npm install might run in \u003ccode\u003e--production\u003c/code\u003e mode and devDependencies won't be available.)\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eTo see whether any updates are needed/possible, run \u003ccode\u003enpm outdated\u003c/code\u003e. To update run:\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"npm update --save\nnpm shrinkwrap\n\nThen commit the new `package.json` and `npm-shrinkwrap.json`.\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode\u003enpm update --save\nnpm shrinkwrap\n\nThen commit the new `package.json` and `npm-shrinkwrap.json`.\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eTODO: find way to use same \u003cstrong\u003enode.js version\u003c/strong\u003e in dev and prod?\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eTest(s)\u003c/h2\u003e\u003ca id=\"user-content-tests\" class=\"anchor\" aria-label=\"Permalink: Test(s)\" href=\"#tests\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https://travis-ci.org/cben/mathdown/branches\" rel=\"nofollow\"\u003e\u003cimg src=\"https://camo.githubusercontent.com/bab5cad0362f9859937a00bb39ae425907e806c37701767180f0ad1130238cc6/68747470733a2f2f696d672e736869656c64732e696f2f7472617669732f6362656e2f6d617468646f776e2f67682d70616765732e7376673f6c6162656c3d74657374\" alt=\"Travis test runner\" data-canonical-src=\"https://img.shields.io/travis/cben/mathdown/gh-pages.svg?label=test\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\n\u003ca href=\"https://saucelabs.com/users/mathdown/tests\" rel=\"nofollow\"\u003e\u003cimg src=\"https://camo.githubusercontent.com/81643091b1a295facf5306d17cdf3f9d51b7c8bfee9cd4acc86cb93a2a59bc79/68747470733a2f2f73617563656c6162732e636f6d2f62726f777365722d6d61747269782f6d617468646f776e2e737667\" alt=\"Saucelabs browser tests\" data-canonical-src=\"https://saucelabs.com/browser-matrix/mathdown.svg\" style=\"max-width: 100%;\"\u003e\u003c/a\u003e\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ccode\u003etest/browser-on-saucelabs.spec.coffee\u003c/code\u003e runs tests on several browsers using free browser testing \u003ca href=\"https://saucelabs.com/opensauce\" rel=\"nofollow\"\u003ecourtesy of Sause Labs\u003c/a\u003e.\nThere are pathetically few tests.\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eTo run the tests:\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"npm install # once\nnpm test\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode\u003enpm install # once\nnpm test\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eTo run only some tests and/or browsers, use:\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"./node_modules/.bin/mocha --grep firefox\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode\u003e./node_modules/.bin/mocha --grep firefox\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eThe test runs automatically on any commit and pull request.\nI've tried several free services for this, and currently prefer Travis:\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://travis-ci.org/cben/mathdown/branches\" rel=\"nofollow\"\u003eTravis\u003c/a\u003e - works, open source code. Controlled by \u003ccode\u003e.travis.yml\u003c/code\u003e.\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://app.wercker.com/#applications/54b6c5a2d9b237dd37003402\" rel=\"nofollow\"\u003eWercker\u003c/a\u003e - works. Controlled by \u003ccode\u003ewercker.yml\u003c/code\u003e.\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://drone.io/github.com/cben/mathdown\" rel=\"nofollow\"\u003eDrone\u003c/a\u003e - Docker-based, \u003ca href=\"https://github.com/drone/drone\"\u003eopen source\u003c/a\u003e rewrite in progress. Alas, always timed out during test. Test config on the web.\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://app.shippable.com/projects/54b58b855ab6cc13528881c1\" rel=\"nofollow\"\u003eShippable\u003c/a\u003e - builds history only accessible by me? Bad, I want public. Controlled by \u003ccode\u003e.travis.yml\u003c/code\u003e.\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://codeship.com/projects/17706\" rel=\"nofollow\"\u003eCodeship\u003c/a\u003e - same, dashboard is private. Test config on the web.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eWhere it's deployed and how to run your fork\u003c/h2\u003e\u003ca id=\"user-content-where-its-deployed-and-how-to-run-your-fork\" class=\"anchor\" aria-label=\"Permalink: Where it's deployed and how to run your fork\" href=\"#where-its-deployed-and-how-to-run-your-fork\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003eThe main deployment currently runs on Heroku. See \u003ca href=\"/cben/mathdown/blob/gh-pages/deployment\"\u003edeployment/\u003c/a\u003e subdirectory for details. I'm interested at going back to static hosting.\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eHowever you run it, you can open the same document ids (\u003ccode\u003edoc=...\u003c/code\u003e) and real-time collaboration will work!\u003c/strong\u003e\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eQuick ways to run:\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eDeploy on Heroku:\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"heroku create my-mathdown --remote heroku-my-mathdown\ngit push heroku-my-mathdown gh-pages:master\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode\u003eheroku create my-mathdown --remote heroku-my-mathdown\ngit push heroku-my-mathdown gh-pages:master\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003esome other ways to deploy on Heroku might not work due to my use of submodules (?)\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eRun local server (\u003ccode\u003eserver.coffee\u003c/code\u003e):\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"npm install # once\nenv PORT=8001 npm start # Prints URL you can click\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode\u003enpm install # once\nenv PORT=8001 npm start # Prints URL you can click\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e(you can choose any port of course. \u003ckbd\u003eCtrl+C\u003c/kbd\u003e when done.)\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eThis app \u003cem\u003emostly\u003c/em\u003e works as pure static pages, and I intend to keep it this way.\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eFrom a checkout, \u003cstrong\u003ejust open \u003ccode\u003eindex.html\u003c/code\u003e in your browser\u003c/strong\u003e.\u003c/p\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eGithub Pages serves the gh-pages branch at \u003ca href=\"https://cben.github.io/mathdown\" rel=\"nofollow\"\u003ehttps://cben.github.io/mathdown\u003c/a\u003e.\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eIf you fork this repo, you can immediately use your version at \u003ca href=\"https://YOUR-GITHUB-USERNAME.github.io/mathdown/\" rel=\"nofollow\"\u003ehttps://YOUR-GITHUB-USERNAME.github.io/mathdown/\u003c/a\u003e!\nOr maybe not immediately but \u003ca href=\"http://stackoverflow.com/q/8587321/239657\" rel=\"nofollow\"\u003eafter you push something\u003c/a\u003e.\u003c/li\u003e\n\u003c/ul\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eFor other branches/commits, there is no trivial solution - rawgit.com would be great but doesn't currently support submodules.\u003c/p\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eThe easiest way to run (and share) uncommitted modifications is probably Cloud 9. TODO: test, details.\u003c/p\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003eThe only benefits the dynamic server is going to bring (not implemented yet) will be:\u003c/p\u003e\n\u003col dir=\"auto\"\u003e\n\u003cli\u003eIncluding the document text in the HTTP response for search engines (#7).\u003c/li\u003e\n\u003cli\u003ePrettier \u003ccode\u003emathdown.net/foobar\u003c/code\u003e instead of \u003ccode\u003emathdown.net/?doc=foobar\u003c/code\u003e URLs (#59).\u003c/li\u003e\n\u003c/ol\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003eOther things called \"mathdown\":\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/mayoff/Mathdown/tree/mathjax\"\u003ehttps://github.com/mayoff/Mathdown/tree/mathjax\u003c/a\u003e — Markdown.pl hacked for MathJax pass-through\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/keishi/kernlog/blob/master/markdown/extensions/mathdown.py\"\u003ehttps://github.com/keishi/kernlog/blob/master/markdown/extensions/mathdown.py\u003c/a\u003e — math in python-markdown, part of \"Yet another blog for google app engine\"\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"http://kwkbtr.info/log/201010050320\" rel=\"nofollow\"\u003ehttp://kwkbtr.info/log/201010050320\u003c/a\u003e — a way to combine Showdown + Mathjax\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://gitlab.com/padawanphysicist/tw5-mathdown/tree/master\" rel=\"nofollow\"\u003ehttps://gitlab.com/padawanphysicist/tw5-mathdown/tree/master\u003c/a\u003e — Math (via TeXZilla) + Markdown-it in TiddlyWiki5\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/domluna/mathdown\"\u003ehttps://github.com/domluna/mathdown\u003c/a\u003e — Watches markdown files, converts to HTML with KateX.\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://github.com/jirkalewandowski/mathdown\"\u003ehttps://github.com/jirkalewandowski/mathdown\u003c/a\u003e — heuristically recognizes LaTeX formulas in text with no delimiters.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003eI should really talk to these folk whether it's OK that I'm using the name and the domain...\u003c/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca href=\"http://www.urbandictionary.com/define.php?term=mathdown\" rel=\"nofollow\"\u003ehttp://www.urbandictionary.com/define.php?term=mathdown\u003c/a\u003e\u003c/li\u003e\n\u003c/ul\u003e\n\u003c/article\u003e","loaded":true,"timedOut":false,"errorMessage":null,"headerInfo":{"toc":[{"level":1,"text":"Source of https://www.mathdown.net","anchor":"source-of-httpswwwmathdownnet","htmlText":"Source of https://www.mathdown.net"},{"level":2,"text":"License","anchor":"license","htmlText":"License"},{"level":2,"text":"Document hosting and privacy(?) on Firebase","anchor":"document-hosting-and-privacy-on-firebase","htmlText":"Document hosting and privacy(?) on Firebase"},{"level":3,"text":"Deletion is impossible","anchor":"deletion-is-impossible","htmlText":"Deletion is impossible"},{"level":2,"text":"Browser support","anchor":"browser-support","htmlText":"Browser support"},{"level":3,"text":"Cookies","anchor":"cookies","htmlText":"Cookies"},{"level":2,"text":"Installing dependencies","anchor":"installing-dependencies","htmlText":"Installing dependencies"},{"level":2,"text":"Test(s)","anchor":"tests","htmlText":"Test(s)"},{"level":2,"text":"Where it's deployed and how to run your fork","anchor":"where-its-deployed-and-how-to-run-your-fork","htmlText":"Where it's deployed and how to run your fork"}],"siteNavLoginPath":"/login?return_to=https%3A%2F%2Fgithub.com%2Fcben%2Fmathdown"}},{"displayName":"LICENSE","repoName":"mathdown","refName":"gh-pages","path":"LICENSE","preferredFileType":"license","tabName":"License","richText":null,"loaded":false,"timedOut":false,"errorMessage":null,"headerInfo":{"toc":null,"siteNavLoginPath":"/login?return_to=https%3A%2F%2Fgithub.com%2Fcben%2Fmathdown"}}],"overviewFilesProcessingTime":0}},"appPayload":{"helpUrl":"https://docs.github.com","findFileWorkerPath":"/assets-cdn/worker/find-file-worker-7d7eb7c71814.js","findInFileWorkerPath":"/assets-cdn/worker/find-in-file-worker-708ec8ade250.js","githubDevUrl":null,"enabled_features":{"copilot_workspace":null,"code_nav_ui_events":false,"overview_shared_code_dropdown_button":true,"react_blob_overlay":false,"accessible_code_button":true,"github_models_repo_integration":false}}}}</script> <div data-target="react-partial.reactRoot"><style data-styled="true" 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data-component="IconButton" type="button" aria-label="Open more actions menu" aria-haspopup="true" aria-expanded="false" tabindex="0" class="prc-Button-ButtonBase-c50BI prc-Button-IconButton-szpyj" data-loading="false" data-no-visuals="true" data-size="medium" data-variant="default" aria-describedby=":R75ab:-loading-announcement" id=":R75ab:"><svg aria-hidden="true" focusable="false" class="octicon octicon-kebab-horizontal" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M8 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3ZM1.5 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Zm13 0a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z"></path></svg></button></div></div></div><div class="Box-sc-g0xbh4-0 vIPPs"><div data-hpc="true"><button hidden="" data-testid="focus-next-element-button" data-hotkey="j"></button><button hidden="" data-testid="focus-previous-element-button" data-hotkey="k"></button><h2 class="sr-only ScreenReaderHeading-module__userSelectNone--vW4Cq prc-Heading-Heading-6CmGO" data-testid="screen-reader-heading" id="folders-and-files">Folders and files</h2><table aria-labelledby="folders-and-files" class="Box-sc-g0xbh4-0 fdROMU"><thead class="Box-sc-g0xbh4-0 jGKpsv"><tr class="Box-sc-g0xbh4-0 jdgHnn"><th colSpan="2" class="Box-sc-g0xbh4-0 bQivRW"><span class="text-bold">Name</span></th><th colSpan="1" class="Box-sc-g0xbh4-0 ldkMIO"><span class="text-bold">Name</span></th><th class="hide-sm"><div title="Last commit message" class="Truncate__StyledTruncate-sc-23o1d2-0 liVpTx width-fit"><span class="text-bold">Last commit message</span></div></th><th colSpan="1" class="Box-sc-g0xbh4-0 jMbWeI"><div title="Last commit date" class="Truncate__StyledTruncate-sc-23o1d2-0 liVpTx width-fit"><span class="text-bold">Last commit date</span></div></th></tr></thead><tbody><tr class="Box-sc-g0xbh4-0 gpqjiB"><td colSpan="3" class="bgColor-muted p-1 rounded-top-2"><div class="Box-sc-g0xbh4-0 dzCJzi"><h2 class="sr-only ScreenReaderHeading-module__userSelectNone--vW4Cq prc-Heading-Heading-6CmGO" data-testid="screen-reader-heading">Latest commit</h2><div style="width:120px" class="Skeleton Skeleton--text" data-testid="loading"> </div><div class="d-flex flex-shrink-0 gap-2"><div data-testid="latest-commit-details" class="d-none d-sm-flex flex-items-center"></div><div class="d-flex gap-2"><h2 class="sr-only ScreenReaderHeading-module__userSelectNone--vW4Cq prc-Heading-Heading-6CmGO" data-testid="screen-reader-heading">History</h2><a href="/cben/mathdown/commits/gh-pages/" class="prc-Button-ButtonBase-c50BI d-none d-lg-flex LinkButton-module__code-view-link-button--xvCGA flex-items-center fgColor-default" data-loading="false" data-size="small" data-variant="invisible" aria-describedby=":Raqj8pab:-loading-announcement"><span data-component="buttonContent" data-align="center" class="prc-Button-ButtonContent-HKbr-"><span data-component="leadingVisual" class="prc-Button-Visual-2epfX prc-Button-VisualWrap-Db-eB"><svg aria-hidden="true" focusable="false" class="octicon octicon-history" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="m.427 1.927 1.215 1.215a8.002 8.002 0 1 1-1.6 5.685.75.75 0 1 1 1.493-.154 6.5 6.5 0 1 0 1.18-4.458l1.358 1.358A.25.25 0 0 1 3.896 6H.25A.25.25 0 0 1 0 5.75V2.104a.25.25 0 0 1 .427-.177ZM7.75 4a.75.75 0 0 1 .75.75v2.992l2.028.812a.75.75 0 0 1-.557 1.392l-2.5-1A.751.751 0 0 1 7 8.25v-3.5A.75.75 0 0 1 7.75 4Z"></path></svg></span><span data-component="text" class="prc-Button-Label-pTQ3x"><span class="fgColor-default">402 Commits</span></span></span></a><div class="d-sm-none"></div><div class="d-flex d-lg-none"><span role="tooltip" aria-label="402 Commits" id="history-icon-button-tooltip" class="Tooltip__TooltipBase-sc-17tf59c-0 hWlpPn tooltipped-n"><a href="/cben/mathdown/commits/gh-pages/" class="prc-Button-ButtonBase-c50BI 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4Z"></path></svg></span></span></a></span></div></div></div></div></td></tr><tr class="react-directory-row undefined" id="folder-row-0"><td class="react-directory-row-name-cell-small-screen" colSpan="2"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-directory-fill icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M1.75 1A1.75 1.75 0 0 0 0 2.75v10.5C0 14.216.784 15 1.75 15h12.5A1.75 1.75 0 0 0 16 13.25v-8.5A1.75 1.75 0 0 0 14.25 3H7.5a.25.25 0 0 1-.2-.1l-.9-1.2C6.07 1.26 5.55 1 5 1H1.75Z"></path></svg><div class="overflow-hidden"><div class="react-directory-filename-cell"><div class="react-directory-truncate"><a title="This path skips through empty directories" aria-label=".openshift/action_hooks, (Directory)" class="Link--primary" href="/cben/mathdown/tree/gh-pages/.openshift/action_hooks"><span 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href="/cben/mathdown/tree/gh-pages/.openshift/action_hooks"><span class="react-directory-default-color" data-testid="path-name-segment">.openshift/</span><span class="" data-testid="path-name-segment">action_hooks</span></a></div></div></div></div></td><td class="react-directory-row-commit-cell"><div class="Skeleton Skeleton--text"> </div></td><td><div class="Skeleton Skeleton--text"> </div></td></tr><tr class="react-directory-row undefined" id="folder-row-1"><td class="react-directory-row-name-cell-small-screen" colSpan="2"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-submodule icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M0 2.75C0 1.784.784 1 1.75 1H5c.55 0 1.07.26 1.4.7l.9 1.2a.25.25 0 0 0 .2.1h6.75c.966 0 1.75.784 1.75 1.75v8.5A1.75 1.75 0 0 1 14.25 15H1.75A1.75 1.75 0 0 1 0 13.25Zm9.42 9.36 2.883-2.677a.25.25 0 0 0 0-.366L9.42 6.39a.249.249 0 0 0-.42.183V8.5H4.75a.75.75 0 0 0 0 1.5H9v1.927c0 .218.26.331.42.183Z"></path></svg><div class="overflow-hidden"><div class="react-directory-filename-cell"><div class="react-directory-truncate"><a title="CodeMirror" aria-label="CodeMirror, (Submodule)" class="Link--primary" href="/codemirror/CodeMirror/tree/f65d50622518b9248aabaff96b3846fc7f32cd89"><span style="color:var(--fgColor-accent, var(--color-accent-fg))">CodeMirror @ f65d506</span></a></div></div></div></div></td><td class="react-directory-row-name-cell-large-screen" colSpan="1"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-submodule icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M0 2.75C0 1.784.784 1 1.75 1H5c.55 0 1.07.26 1.4.7l.9 1.2a.25.25 0 0 0 .2.1h6.75c.966 0 1.75.784 1.75 1.75v8.5A1.75 1.75 0 0 1 14.25 15H1.75A1.75 1.75 0 0 1 0 13.25Zm9.42 9.36 2.883-2.677a.25.25 0 0 0 0-.366L9.42 6.39a.249.249 0 0 0-.42.183V8.5H4.75a.75.75 0 0 0 0 1.5H9v1.927c0 .218.26.331.42.183Z"></path></svg><div class="overflow-hidden"><div class="react-directory-filename-cell"><div class="react-directory-truncate"><a title="CodeMirror" aria-label="CodeMirror, (Submodule)" class="Link--primary" href="/codemirror/CodeMirror/tree/f65d50622518b9248aabaff96b3846fc7f32cd89"><span style="color:var(--fgColor-accent, var(--color-accent-fg))">CodeMirror @ f65d506</span></a></div></div></div></div></td><td class="react-directory-row-commit-cell"><div class="Skeleton Skeleton--text"> </div></td><td><div class="Skeleton Skeleton--text"> </div></td></tr><tr class="react-directory-row undefined" id="folder-row-2"><td class="react-directory-row-name-cell-small-screen" colSpan="2"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-submodule icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M0 2.75C0 1.784.784 1 1.75 1H5c.55 0 1.07.26 1.4.7l.9 1.2a.25.25 0 0 0 .2.1h6.75c.966 0 1.75.784 1.75 1.75v8.5A1.75 1.75 0 0 1 14.25 15H1.75A1.75 1.75 0 0 1 0 13.25Zm9.42 9.36 2.883-2.677a.25.25 0 0 0 0-.366L9.42 6.39a.249.249 0 0 0-.42.183V8.5H4.75a.75.75 0 0 0 0 1.5H9v1.927c0 .218.26.331.42.183Z"></path></svg><div class="overflow-hidden"><div class="react-directory-filename-cell"><div class="react-directory-truncate"><a title="CodeMirror-MathJax" aria-label="CodeMirror-MathJax, (Submodule)" class="Link--primary" href="/cben/CodeMirror-MathJax/tree/2e5a9fa5f77f800eb3cb9048167dee96a00ce39b"><span style="color:var(--fgColor-accent, var(--color-accent-fg))">CodeMirror-MathJax @ 2e5a9fa</span></a></div></div></div></div></td><td class="react-directory-row-name-cell-large-screen" colSpan="1"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-submodule icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M0 2.75C0 1.784.784 1 1.75 1H5c.55 0 1.07.26 1.4.7l.9 1.2a.25.25 0 0 0 .2.1h6.75c.966 0 1.75.784 1.75 1.75v8.5A1.75 1.75 0 0 1 14.25 15H1.75A1.75 1.75 0 0 1 0 13.25Zm9.42 9.36 2.883-2.677a.25.25 0 0 0 0-.366L9.42 6.39a.249.249 0 0 0-.42.183V8.5H4.75a.75.75 0 0 0 0 1.5H9v1.927c0 .218.26.331.42.183Z"></path></svg><div class="overflow-hidden"><div class="react-directory-filename-cell"><div class="react-directory-truncate"><a title="CodeMirror-MathJax" aria-label="CodeMirror-MathJax, (Submodule)" class="Link--primary" href="/cben/CodeMirror-MathJax/tree/2e5a9fa5f77f800eb3cb9048167dee96a00ce39b"><span style="color:var(--fgColor-accent, var(--color-accent-fg))">CodeMirror-MathJax @ 2e5a9fa</span></a></div></div></div></div></td><td class="react-directory-row-commit-cell"><div class="Skeleton Skeleton--text"> </div></td><td><div class="Skeleton Skeleton--text"> </div></td></tr><tr class="react-directory-row undefined" id="folder-row-3"><td class="react-directory-row-name-cell-small-screen" colSpan="2"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-submodule icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M0 2.75C0 1.784.784 1 1.75 1H5c.55 0 1.07.26 1.4.7l.9 1.2a.25.25 0 0 0 .2.1h6.75c.966 0 1.75.784 1.75 1.75v8.5A1.75 1.75 0 0 1 14.25 15H1.75A1.75 1.75 0 0 1 0 13.25Zm9.42 9.36 2.883-2.677a.25.25 0 0 0 0-.366L9.42 6.39a.249.249 0 0 0-.42.183V8.5H4.75a.75.75 0 0 0 0 1.5H9v1.927c0 .218.26.331.42.183Z"></path></svg><div class="overflow-hidden"><div class="react-directory-filename-cell"><div class="react-directory-truncate"><a title="MathJax" aria-label="MathJax, (Submodule)" class="Link--primary" href="/mathjax/MathJax/tree/a4b82c521efc0f1845533bb85c7e41477fd67c42"><span style="color:var(--fgColor-accent, var(--color-accent-fg))">MathJax @ a4b82c5</span></a></div></div></div></div></td><td class="react-directory-row-name-cell-large-screen" colSpan="1"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-submodule icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M0 2.75C0 1.784.784 1 1.75 1H5c.55 0 1.07.26 1.4.7l.9 1.2a.25.25 0 0 0 .2.1h6.75c.966 0 1.75.784 1.75 1.75v8.5A1.75 1.75 0 0 1 14.25 15H1.75A1.75 1.75 0 0 1 0 13.25Zm9.42 9.36 2.883-2.677a.25.25 0 0 0 0-.366L9.42 6.39a.249.249 0 0 0-.42.183V8.5H4.75a.75.75 0 0 0 0 1.5H9v1.927c0 .218.26.331.42.183Z"></path></svg><div class="overflow-hidden"><div class="react-directory-filename-cell"><div class="react-directory-truncate"><a title="MathJax" aria-label="MathJax, (Submodule)" class="Link--primary" href="/mathjax/MathJax/tree/a4b82c521efc0f1845533bb85c7e41477fd67c42"><span style="color:var(--fgColor-accent, var(--color-accent-fg))">MathJax @ a4b82c5</span></a></div></div></div></div></td><td class="react-directory-row-commit-cell"><div class="Skeleton Skeleton--text"> </div></td><td><div class="Skeleton Skeleton--text"> </div></td></tr><tr class="react-directory-row undefined" id="folder-row-4"><td class="react-directory-row-name-cell-small-screen" colSpan="2"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-directory-fill icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M1.75 1A1.75 1.75 0 0 0 0 2.75v10.5C0 14.216.784 15 1.75 15h12.5A1.75 1.75 0 0 0 16 13.25v-8.5A1.75 1.75 0 0 0 14.25 3H7.5a.25.25 0 0 1-.2-.1l-.9-1.2C6.07 1.26 5.55 1 5 1H1.75Z"></path></svg><div class="overflow-hidden"><div class="react-directory-filename-cell"><div class="react-directory-truncate"><a title="deployment" aria-label="deployment, (Directory)" class="Link--primary" href="/cben/mathdown/tree/gh-pages/deployment">deployment</a></div></div></div></div></td><td class="react-directory-row-name-cell-large-screen" colSpan="1"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-directory-fill icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M1.75 1A1.75 1.75 0 0 0 0 2.75v10.5C0 14.216.784 15 1.75 15h12.5A1.75 1.75 0 0 0 16 13.25v-8.5A1.75 1.75 0 0 0 14.25 3H7.5a.25.25 0 0 1-.2-.1l-.9-1.2C6.07 1.26 5.55 1 5 1H1.75Z"></path></svg><div class="overflow-hidden"><div class="react-directory-filename-cell"><div class="react-directory-truncate"><a title="deployment" aria-label="deployment, (Directory)" class="Link--primary" href="/cben/mathdown/tree/gh-pages/deployment">deployment</a></div></div></div></div></td><td class="react-directory-row-commit-cell"><div class="Skeleton Skeleton--text"> </div></td><td><div class="Skeleton Skeleton--text"> </div></td></tr><tr class="react-directory-row undefined" id="folder-row-5"><td class="react-directory-row-name-cell-small-screen" colSpan="2"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-submodule icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M0 2.75C0 1.784.784 1 1.75 1H5c.55 0 1.07.26 1.4.7l.9 1.2a.25.25 0 0 0 .2.1h6.75c.966 0 1.75.784 1.75 1.75v8.5A1.75 1.75 0 0 1 14.25 15H1.75A1.75 1.75 0 0 1 0 13.25Zm9.42 9.36 2.883-2.677a.25.25 0 0 0 0-.366L9.42 6.39a.249.249 0 0 0-.42.183V8.5H4.75a.75.75 0 0 0 0 1.5H9v1.927c0 .218.26.331.42.183Z"></path></svg><div class="overflow-hidden"><div class="react-directory-filename-cell"><div class="react-directory-truncate"><a title="firebase" aria-label="firebase, (Submodule)" class="Link--primary" href="/firebase/firebase-bower/tree/3bbc43b50d6c70ff1762763fd47b04e3aae3484b"><span style="color:var(--fgColor-accent, var(--color-accent-fg))">firebase @ 3bbc43b</span></a></div></div></div></div></td><td class="react-directory-row-name-cell-large-screen" colSpan="1"><div class="react-directory-filename-column"><svg aria-hidden="true" focusable="false" class="octicon octicon-file-submodule icon-directory" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M0 2.75C0 1.784.784 1 1.75 1H5c.55 0 1.07.26 1.4.7l.9 1.2a.25.25 0 0 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0 1 1 0 0 1 2 0ZM2 4a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z"></path></svg></button></div><div class="Box-sc-g0xbh4-0 QkQOb js-snippet-clipboard-copy-unpositioned undefined" data-hpc="true"><article class="markdown-body entry-content container-lg" itemprop="text"><div class="markdown-heading" dir="auto"><h1 tabindex="-1" class="heading-element" dir="auto">Source of <a href="https://www.mathdown.net" rel="nofollow">https://www.mathdown.net</a></h1><a id="user-content-source-of-httpswwwmathdownnet" class="anchor" aria-label="Permalink: Source of https://www.mathdown.net" href="#source-of-httpswwwmathdownnet"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">Online collaborative markdown with math. Main features:</p> <ul dir="auto"> <li>Markdown is styled in-place, no source/preview separation.</li> <li>Edits are synced in real time.</li> <li>Access control is simply by sharing the secret URL. No sign up needed to collaborate.</li> <li>LaTeX-syntax formulas rendered in-place when cursor is outside formula.</li> </ul> <p dir="auto">Powered by <a href="https://codemirror.net" rel="nofollow">CodeMirror</a>, <a href="https://www.mathjax.org" rel="nofollow">MathJax</a> and <a href="https://firebase.com" rel="nofollow">Firebase</a>'s <a href="http://firepad.io" rel="nofollow">Firepad</a>. I'm using "CM" = CodeMirror, "MJ" = MathJax abbreviations a lot in the project.</p> <p dir="auto"><strong>Alpha quality – will eat your math, burn your bookmarks & expose your secrets.</strong> I mean it. See for example <a href="https://github.com/cben/mathdown/issues/4" data-hovercard-type="issue" data-hovercard-url="/cben/mathdown/issues/4/hovercard">#85</a> — saving would sometimes be silently broken, for <em>half a year</em>! I'm working to make it more robust (and tested) but for now, be careful.</p> <p dir="auto">Issues: <a href="https://huboard.com/cben/mathdown" rel="nofollow"><img src="https://camo.githubusercontent.com/a26507cbe3273ac9b8e10c4dbafdf1abb40c9e515fadd995acfa9235f4535e6b/68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f6973737565732f6362656e2f6d617468646f776e2e7376673f6c6162656c3d6d617468646f776e253230284875426f61726429" alt="mathdown HuBoard" data-canonical-src="https://img.shields.io/github/issues/cben/mathdown.svg?label=mathdown%20(HuBoard)" style="max-width: 100%;"></a> <a href="https://github.com/cben/CodeMirror-MathJax/issues"><img src="https://camo.githubusercontent.com/bcbd4b96d34782e5a831886fa6e28c266a6a863302d960beb6145e5e71f38821/68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f6973737565732f6362656e2f436f64654d6972726f722d4d6174684a61782e7376673f6c6162656c3d436f64654d6972726f722d4d6174684a6178" alt="CodeMirror-MathJax issues" data-canonical-src="https://img.shields.io/github/issues/cben/CodeMirror-MathJax.svg?label=CodeMirror-MathJax" style="max-width: 100%;"></a></p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">License</h2><a id="user-content-license" class="anchor" aria-label="Permalink: License" href="#license"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">My code is under <a href="/cben/mathdown/blob/gh-pages/LICENSE">MIT License</a>. Exception: font/ contains a subsetted Bitstream Charter font under a permissive license - see <a href="/cben/mathdown/blob/gh-pages/fonts/LICENSE">fonts/LICENSE</a>.</p> <p dir="auto">Dependencies:</p> <ul dir="auto"> <li> <p dir="auto">CodeMirror is also MIT.</p> </li> <li> <p dir="auto">MathJax is under Apache License 2.0.</p> </li> <li> <p dir="auto">My <a href="https://github.com/cben/CodeMirror-MathJax">CodeMirror-MathJax</a> glue is also MIT.</p> </li> <li> <p dir="auto">The collaborative editor <a href="http://firepad.io" rel="nofollow">Firepad</a> is MIT. It calls firebase javascipt API.</p> </li> <li> <p dir="auto">Firebase is a <strong>proprietary</strong> service; their client-side javascipt API <a href="https://github.com/firebase/firebase-bower">firebase.js</a> is also <a href="https://www.firebase.com/terms/terms-of-service.html" rel="nofollow">proprietary</a>, though apparently fine to distribute in practice — (<a href="https://github.com/cben/mathdown/issues/4" data-hovercard-type="issue" data-hovercard-url="/cben/mathdown/issues/4/hovercard">#4</a>). [firbease.js has been <a href="https://groups.google.com/forum/#!topic/firebase-talk/pAklVV3Whw8" rel="nofollow">accidentally MIT-licensed for a time</a> but I've upgraded to newer versions so this doesn't apply.]</p> <p dir="auto">I'm not including firebase.js directly but using it as a git submodule.</p> </li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Document hosting and privacy(?) on Firebase</h2><a id="user-content-document-hosting-and-privacy-on-firebase" class="anchor" aria-label="Permalink: Document hosting and privacy(?) on Firebase" href="#document-hosting-and-privacy-on-firebase"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">All user data is stored in Firebase, now owned by Google. <a href="https://www.firebase.com/terms/privacy-policy.html" rel="nofollow">Their privacy policy</a>. Documents access (read AND edit) is by secret document id which is part of the url. This is grossly unsecure unless using HTTPS.</p> <p dir="auto">The downside is users can't really control their data. Running a "self-hosted" copy of the site still leaves all data in the hands of Firebase. See #4 for more discussion.</p> <p dir="auto">The upside is all forks interoperate; you can change the design or tweak the editor and still access same documents. E.g. <a href="https://mathdown.net/index.html?doc=demo" rel="nofollow">https://mathdown.net/index.html?doc=demo</a> and <a href="http://rhythmus.be/mathdown/index.html?doc=demo" rel="nofollow">http://rhythmus.be/mathdown/index.html?doc=demo</a> look different but access the same doc -- and real-time collaboration between them works!</p> <p dir="auto">I'm so far on the <a href="https://www.firebase.com/pricing.html" rel="nofollow">free Firebase plan</a> - 100 devices (not sure if 1:1 with users), 1GB Data Storage (used < 100MB). => Will need 49USD/mo plan as soon as I get non-negligible usage. <a href="https://mathdown.firebaseio.com/?page=Analytics" rel="nofollow">https://mathdown.firebaseio.com/?page=Analytics</a> (only visible to me)</p> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Deletion is impossible</h3><a id="user-content-deletion-is-impossible" class="anchor" aria-label="Permalink: Deletion is impossible" href="#deletion-is-impossible"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">The current Firebase security rules make document history append-only. That's a nice safety feature but it means that once a document's URL gets out, it's full history is forever accessible to the the world. This must change eventually (<a href="https://github.com/cben/mathdown/issues/92" data-hovercard-type="issue" data-hovercard-url="/cben/mathdown/issues/92/hovercard">#92</a>).</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Browser support</h2><a id="user-content-browser-support" class="anchor" aria-label="Permalink: Browser support" href="#browser-support"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">Basically whatever CodeMirror supports: IE8+ and about everything else. But mobile is currently almost unusable (<a href="https://github.com/cben/mathdown/issues/81" data-hovercard-type="issue" data-hovercard-url="/cben/mathdown/issues/81/hovercard">#81</a>).</p> <p dir="auto"><strong>JavaScript is required</strong> (and this includes running the non-Free firebase.js in your browser). You can't even read documents without JavaScript; reading won't be hard to fix (<a href="https://github.com/cben/mathdown/issues/7" data-hovercard-type="issue" data-hovercard-url="/cben/mathdown/issues/7/hovercard">#7</a>) — but editing documents without JavaScript is implausible (I plan to settle for append-only form).</p> <div class="markdown-heading" dir="auto"><h3 tabindex="-1" class="heading-element" dir="auto">Cookies</h3><a id="user-content-cookies" class="anchor" aria-label="Permalink: Cookies" href="#cookies"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">The only cookies I'm aware of:</p> <ul dir="auto"> <li><code>mjx.menu</code> cookie set for a year(?) if you manually change MathJax settings.</li> </ul> <p dir="auto">I'm not sure Firebase never sets cookies. Things will change once I implement login (#50).</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Installing dependencies</h2><a id="user-content-installing-dependencies" class="anchor" aria-label="Permalink: Installing dependencies" href="#installing-dependencies"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto"><a href="https://david-dm.org/cben/mathdown" rel="nofollow"><img src="https://camo.githubusercontent.com/3630baf0bafca5112ad62a878c38d5265b4f8d79509f8fba403a64d0afb992f5/68747470733a2f2f64617669642d646d2e6f72672f6362656e2f6d617468646f776e2e737667" alt="Dependency Status" data-canonical-src="https://david-dm.org/cben/mathdown.svg" style="max-width: 100%;"></a> <a href="https://david-dm.org/cben/mathdown#info=devDependencies" rel="nofollow"><img src="https://camo.githubusercontent.com/dacb2139c9eb0c96b3b35ea4fb235310b51fd309a90f9ed3a3f3691e7cf4d69d/68747470733a2f2f64617669642d646d2e6f72672f6362656e2f6d617468646f776e2f6465762d7374617475732e737667" alt="devDependency Status" data-canonical-src="https://david-dm.org/cben/mathdown/dev-status.svg" style="max-width: 100%;"></a> <a href="https://greenkeeper.io/" rel="nofollow"><img src="https://camo.githubusercontent.com/701541c400e3c1f3246ba9393a00f7ad34dcdcec77e6ee03845e7a00f94b0df0/68747470733a2f2f6261646765732e677265656e6b65657065722e696f2f6362656e2f6d617468646f776e2e737667" alt="Greenkeeper badge" data-canonical-src="https://badges.greenkeeper.io/cben/mathdown.svg" style="max-width: 100%;"></a></p> <ol dir="auto"> <li> <p dir="auto">After checking out, run this to materialize client-side dependencies:</p> <p dir="auto">git submodule update --init --recursive</p> </li> </ol> <p dir="auto">Append <code> --remote</code> to upgrade to newest versions of all submodules (need to commit afterwards if anything changed). Known constraints on updating all deps:</p> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="* firepad only includes pre-built dist/firepad.js in tagged versions (after every release they strip it back). * [CodeMirror-MathJax currently doesn't support MathJax 2.5](https://github.com/cben/CodeMirror-MathJax/issues/33)."><pre class="notranslate"><code>* firepad only includes pre-built dist/firepad.js in tagged versions (after every release they strip it back). * [CodeMirror-MathJax currently doesn't support MathJax 2.5](https://github.com/cben/CodeMirror-MathJax/issues/33). </code></pre></div> <p dir="auto">(I'm directly working in <code>gh-pages</code> branch without a <code>master</code> branch. GH Pages automatically resolves https://... submodules. It's no longer the primary hosting but it's still useful to test the static version works.)</p> <ol start="2" dir="auto"> <li> <p dir="auto">To install server-side dependencies (and devDependencies) listed in <code>package.json</code> run:</p> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="npm install"><pre class="notranslate"><code>npm install </code></pre></div> </li> </ol> <p dir="auto">(But when deploying to RHcloud or Heroku, npm install might run in <code>--production</code> mode and devDependencies won't be available.)</p> <p dir="auto">To see whether any updates are needed/possible, run <code>npm outdated</code>. To update run:</p> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="npm update --save npm shrinkwrap Then commit the new `package.json` and `npm-shrinkwrap.json`."><pre class="notranslate"><code>npm update --save npm shrinkwrap Then commit the new `package.json` and `npm-shrinkwrap.json`. </code></pre></div> <p dir="auto">TODO: find way to use same <strong>node.js version</strong> in dev and prod?</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Test(s)</h2><a id="user-content-tests" class="anchor" aria-label="Permalink: Test(s)" href="#tests"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto"><a href="https://travis-ci.org/cben/mathdown/branches" rel="nofollow"><img src="https://camo.githubusercontent.com/bab5cad0362f9859937a00bb39ae425907e806c37701767180f0ad1130238cc6/68747470733a2f2f696d672e736869656c64732e696f2f7472617669732f6362656e2f6d617468646f776e2f67682d70616765732e7376673f6c6162656c3d74657374" alt="Travis test runner" data-canonical-src="https://img.shields.io/travis/cben/mathdown/gh-pages.svg?label=test" style="max-width: 100%;"></a> <a href="https://saucelabs.com/users/mathdown/tests" rel="nofollow"><img src="https://camo.githubusercontent.com/81643091b1a295facf5306d17cdf3f9d51b7c8bfee9cd4acc86cb93a2a59bc79/68747470733a2f2f73617563656c6162732e636f6d2f62726f777365722d6d61747269782f6d617468646f776e2e737667" alt="Saucelabs browser tests" data-canonical-src="https://saucelabs.com/browser-matrix/mathdown.svg" style="max-width: 100%;"></a></p> <p dir="auto"><code>test/browser-on-saucelabs.spec.coffee</code> runs tests on several browsers using free browser testing <a href="https://saucelabs.com/opensauce" rel="nofollow">courtesy of Sause Labs</a>. There are pathetically few tests.</p> <p dir="auto">To run the tests:</p> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="npm install # once npm test"><pre class="notranslate"><code>npm install # once npm test </code></pre></div> <p dir="auto">To run only some tests and/or browsers, use:</p> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="./node_modules/.bin/mocha --grep firefox"><pre class="notranslate"><code>./node_modules/.bin/mocha --grep firefox </code></pre></div> <p dir="auto">The test runs automatically on any commit and pull request. I've tried several free services for this, and currently prefer Travis:</p> <ul dir="auto"> <li><a href="https://travis-ci.org/cben/mathdown/branches" rel="nofollow">Travis</a> - works, open source code. Controlled by <code>.travis.yml</code>.</li> <li><a href="https://app.wercker.com/#applications/54b6c5a2d9b237dd37003402" rel="nofollow">Wercker</a> - works. Controlled by <code>wercker.yml</code>.</li> <li><a href="https://drone.io/github.com/cben/mathdown" rel="nofollow">Drone</a> - Docker-based, <a href="https://github.com/drone/drone">open source</a> rewrite in progress. Alas, always timed out during test. Test config on the web.</li> <li><a href="https://app.shippable.com/projects/54b58b855ab6cc13528881c1" rel="nofollow">Shippable</a> - builds history only accessible by me? Bad, I want public. Controlled by <code>.travis.yml</code>.</li> <li><a href="https://codeship.com/projects/17706" rel="nofollow">Codeship</a> - same, dashboard is private. Test config on the web.</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Where it's deployed and how to run your fork</h2><a id="user-content-where-its-deployed-and-how-to-run-your-fork" class="anchor" aria-label="Permalink: Where it's deployed and how to run your fork" href="#where-its-deployed-and-how-to-run-your-fork"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <p dir="auto">The main deployment currently runs on Heroku. See <a href="/cben/mathdown/blob/gh-pages/deployment">deployment/</a> subdirectory for details. I'm interested at going back to static hosting.</p> <p dir="auto"><strong>However you run it, you can open the same document ids (<code>doc=...</code>) and real-time collaboration will work!</strong></p> <p dir="auto">Quick ways to run:</p> <p dir="auto">Deploy on Heroku:</p> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="heroku create my-mathdown --remote heroku-my-mathdown git push heroku-my-mathdown gh-pages:master"><pre class="notranslate"><code>heroku create my-mathdown --remote heroku-my-mathdown git push heroku-my-mathdown gh-pages:master </code></pre></div> <p dir="auto">some other ways to deploy on Heroku might not work due to my use of submodules (?)</p> <p dir="auto">Run local server (<code>server.coffee</code>):</p> <div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="npm install # once env PORT=8001 npm start # Prints URL you can click"><pre class="notranslate"><code>npm install # once env PORT=8001 npm start # Prints URL you can click </code></pre></div> <p dir="auto">(you can choose any port of course. <kbd>Ctrl+C</kbd> when done.)</p> <p dir="auto">This app <em>mostly</em> works as pure static pages, and I intend to keep it this way.</p> <ul dir="auto"> <li> <p dir="auto">From a checkout, <strong>just open <code>index.html</code> in your browser</strong>.</p> </li> <li> <p dir="auto">Github Pages serves the gh-pages branch at <a href="https://cben.github.io/mathdown" rel="nofollow">https://cben.github.io/mathdown</a>.</p> <ul dir="auto"> <li>If you fork this repo, you can immediately use your version at <a href="https://YOUR-GITHUB-USERNAME.github.io/mathdown/" rel="nofollow">https://YOUR-GITHUB-USERNAME.github.io/mathdown/</a>! Or maybe not immediately but <a href="http://stackoverflow.com/q/8587321/239657" rel="nofollow">after you push something</a>.</li> </ul> </li> <li> <p dir="auto">For other branches/commits, there is no trivial solution - rawgit.com would be great but doesn't currently support submodules.</p> </li> <li> <p dir="auto">The easiest way to run (and share) uncommitted modifications is probably Cloud 9. TODO: test, details.</p> </li> </ul> <p dir="auto">The only benefits the dynamic server is going to bring (not implemented yet) will be:</p> <ol dir="auto"> <li>Including the document text in the HTTP response for search engines (#7).</li> <li>Prettier <code>mathdown.net/foobar</code> instead of <code>mathdown.net/?doc=foobar</code> URLs (#59).</li> </ol> <hr> <p dir="auto">Other things called "mathdown":</p> <ul dir="auto"> <li><a href="https://github.com/mayoff/Mathdown/tree/mathjax">https://github.com/mayoff/Mathdown/tree/mathjax</a> — Markdown.pl hacked for MathJax pass-through</li> <li><a href="https://github.com/keishi/kernlog/blob/master/markdown/extensions/mathdown.py">https://github.com/keishi/kernlog/blob/master/markdown/extensions/mathdown.py</a> — math in python-markdown, part of "Yet another blog for google app engine"</li> <li><a href="http://kwkbtr.info/log/201010050320" rel="nofollow">http://kwkbtr.info/log/201010050320</a> — a way to combine Showdown + Mathjax</li> <li><a href="https://gitlab.com/padawanphysicist/tw5-mathdown/tree/master" rel="nofollow">https://gitlab.com/padawanphysicist/tw5-mathdown/tree/master</a> — Math (via TeXZilla) + Markdown-it in TiddlyWiki5</li> <li><a href="https://github.com/domluna/mathdown">https://github.com/domluna/mathdown</a> — Watches markdown files, converts to HTML with KateX.</li> <li><a href="https://github.com/jirkalewandowski/mathdown">https://github.com/jirkalewandowski/mathdown</a> — heuristically recognizes LaTeX formulas in text with no delimiters.</li> </ul> <p dir="auto">I should really talk to these folk whether it's OK that I'm using the name and the domain...</p> <ul dir="auto"> <li><a href="http://www.urbandictionary.com/define.php?term=mathdown" rel="nofollow">http://www.urbandictionary.com/define.php?term=mathdown</a></li> </ul> </article></div></div></div></div></div>   <script type="application/json" id="__PRIMER_DATA_:R0:__">{"resolvedServerColorMode":"day"}</script></div> </react-partial> <input type="hidden" data-csrf="true" value="AzgzsWdpFwRX9MxTAdwvRLw47YFMIYXFuadxy3fz8KLbZ1rhGjerahOTrJGYnmxrmncG1lt9j8WsraVP6Yj6IQ==" /> </div> <div data-view-component="true" class="Layout-sidebar"> <div class="BorderGrid about-margin" data-pjax> <div class="BorderGrid-row"> <div class="BorderGrid-cell"> <div class="hide-sm hide-md"> <h2 class="mb-3 h4">About</h2> <p class="f4 my-3"> Collaborative markdown with math </p> <div class="my-3 d-flex flex-items-center"> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-link flex-shrink-0 mr-2"> <path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path> </svg> <span class="flex-auto min-width-0 css-truncate css-truncate-target width-fit"> <a title="https://www.mathdown.net" role="link" target="_blank" rel="noopener noreferrer nofollow" class="text-bold" href="https://www.mathdown.net">www.mathdown.net</a> </span> </div> <h3 class="sr-only">Topics</h3> <div class="my-3"> <div class="f6"> <a href="/topics/editor" title="Topic: editor" data-view-component="true" class="topic-tag topic-tag-link"> editor </a> <a href="/topics/markdown" title="Topic: markdown" data-view-component="true" class="topic-tag topic-tag-link"> markdown </a> <a href="/topics/firebase" title="Topic: firebase" data-view-component="true" class="topic-tag topic-tag-link"> firebase </a> <a href="/topics/math" title="Topic: math" data-view-component="true" class="topic-tag topic-tag-link"> math </a> <a 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id="site-details-dialog"> <details class="details-reset details-overlay details-overlay-dark lh-default color-fg-default hx_rsm" open> <summary role="button" aria-label="Close dialog"></summary> <details-dialog class="Box Box--overlay d-flex flex-column anim-fade-in fast hx_rsm-dialog hx_rsm-modal"> <button class="Box-btn-octicon m-0 btn-octicon position-absolute right-0 top-0" type="button" aria-label="Close dialog" data-close-dialog> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-x"> <path d="M3.72 3.72a.75.75 0 0 1 1.06 0L8 6.94l3.22-3.22a.749.749 0 0 1 1.275.326.749.749 0 0 1-.215.734L9.06 8l3.22 3.22a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215L8 9.06l-3.22 3.22a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042L6.94 8 3.72 4.78a.75.75 0 0 1 0-1.06Z"></path> </svg> </button> <div class="octocat-spinner my-6 js-details-dialog-spinner"></div> </details-dialog> </details> </template> <div class="Popover js-hovercard-content position-absolute" style="display: none; outline: none;"> <div class="Popover-message Popover-message--bottom-left Popover-message--large Box color-shadow-large" style="width:360px;"> </div> </div> <template id="snippet-clipboard-copy-button"> <div class="zeroclipboard-container position-absolute right-0 top-0"> <clipboard-copy aria-label="Copy" class="ClipboardButton btn js-clipboard-copy m-2 p-0" data-copy-feedback="Copied!" data-tooltip-direction="w"> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-copy js-clipboard-copy-icon m-2"> <path d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 0 1 0 1.5h-1.5a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-1.5a.75.75 0 0 1 1.5 0v1.5A1.75 1.75 0 0 1 9.25 16h-7.5A1.75 1.75 0 0 1 0 14.25Z"></path><path d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0 1 14.25 11h-7.5A1.75 1.75 0 0 1 5 9.25Zm1.75-.25a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-7.5a.25.25 0 0 0-.25-.25Z"></path> </svg> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-check js-clipboard-check-icon color-fg-success d-none m-2"> <path d="M13.78 4.22a.75.75 0 0 1 0 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L2.22 9.28a.751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018L6 10.94l6.72-6.72a.75.75 0 0 1 1.06 0Z"></path> </svg> </clipboard-copy> </div> </template> <template id="snippet-clipboard-copy-button-unpositioned"> <div class="zeroclipboard-container"> <clipboard-copy aria-label="Copy" class="ClipboardButton btn btn-invisible js-clipboard-copy m-2 p-0 d-flex flex-justify-center flex-items-center" data-copy-feedback="Copied!" data-tooltip-direction="w"> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-copy js-clipboard-copy-icon"> <path d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 0 1 0 1.5h-1.5a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-1.5a.75.75 0 0 1 1.5 0v1.5A1.75 1.75 0 0 1 9.25 16h-7.5A1.75 1.75 0 0 1 0 14.25Z"></path><path d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0 1 14.25 11h-7.5A1.75 1.75 0 0 1 5 9.25Zm1.75-.25a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-7.5a.25.25 0 0 0-.25-.25Z"></path> </svg> <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-check js-clipboard-check-icon color-fg-success d-none"> <path d="M13.78 4.22a.75.75 0 0 1 0 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L2.22 9.28a.751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018L6 10.94l6.72-6.72a.75.75 0 0 1 1.06 0Z"></path> </svg> </clipboard-copy> </div> </template> </div> <div id="js-global-screen-reader-notice" class="sr-only mt-n1" aria-live="polite" aria-atomic="true" ></div> <div id="js-global-screen-reader-notice-assertive" class="sr-only mt-n1" aria-live="assertive" aria-atomic="true"></div> </body> </html>