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ウェブページのメタデータ</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Headings_and_paragraphs">HTML の見出しと段落</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Emphasis_and_importance">強調と重要性</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Lists">リスト</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Structuring_documents">文書とウェブサイトの構造</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Advanced_text_features">高度なテキスト装飾</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Creating_links">リンクの作成</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Marking_up_a_letter">課題: 手紙のマークアップ</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Structuring_a_page_of_content">課題: コンテンツのページの構造化</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/HTML_images">HTML の画像</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/HTML_video_and_audio">動画と音声のコンテンツ</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Mozilla_splash_page">Mozilla のスプラッシュページ</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/HTML_table_basics">HTML の表の基本</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Table_accessibility">HTML 表のアクセシビリティ</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Planet_data_table">課題: 惑星データの構造化</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/HTML_forms">HTML におけるフォームとボタン</a></li><li><a href="/ja/docs/Learn_web_development/Core/Structuring_content/Debugging_HTML">HTML のデバッグ</a></li></ol></details></li></ol></details></li><li class="toggle"><details><summary>ガイド</summary><ol><li><a href="/ja/docs/Web/HTML/Content_categories">コンテンツカテゴリー</a></li><li><a href="/ja/docs/Glossary/Block-level_content">ブロックレベル要素</a></li><li><a href="/ja/docs/Glossary/Inline-level_content">インライン要素</a></li><li><a href="/ja/docs/Web/HTML/Quirks_Mode_and_Standards_Mode">互換モードと標準モード</a></li><li><a href="/ja/docs/Web/HTML/Date_and_time_formats">HTML で使用される日付と時刻の形式</a></li><li><a href="/ja/docs/Web/HTML/Constraint_validation">制約検証</a></li><li><a href="/ja/docs/Web/HTML/Microdata">Microdata</a></li><li><a href="/ja/docs/Web/HTML/microformats">Microformats</a></li><li><a href="/ja/docs/Web/HTML/Viewport_meta_tag">ビューポートメタタグ</a></li><li><a href="/ja/docs/Web/HTML/CORS_enabled_image">別オリジンの画像とキャンバスを利用可能にする</a></li></ol></details></li><li class="section"><a href="/ja/docs/Web/HTML/Reference">リファレンス</a></li><li class="toggle"><details><summary>HTML 要素</summary><ol><li><a href="/ja/docs/Web/HTML/Element/a"><code><a></code></a></li><li><a href="/ja/docs/Web/HTML/Element/abbr"><code><abbr></code></a></li><li><a href="/ja/docs/Web/HTML/Element/acronym"><code><acronym></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/address"><code><address></code></a></li><li><a href="/ja/docs/Web/HTML/Element/area"><code><area></code></a></li><li><a href="/ja/docs/Web/HTML/Element/article"><code><article></code></a></li><li><a href="/ja/docs/Web/HTML/Element/aside"><code><aside></code></a></li><li><a href="/ja/docs/Web/HTML/Element/audio"><code><audio></code></a></li><li><a href="/ja/docs/Web/HTML/Element/b"><code><b></code></a></li><li><a href="/ja/docs/Web/HTML/Element/base"><code><base></code></a></li><li><a href="/ja/docs/Web/HTML/Element/bdi"><code><bdi></code></a></li><li><a href="/ja/docs/Web/HTML/Element/bdo"><code><bdo></code></a></li><li><a href="/ja/docs/Web/HTML/Element/big"><code><big></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/blockquote"><code><blockquote></code></a></li><li><a href="/ja/docs/Web/HTML/Element/body"><code><body></code></a></li><li><a href="/ja/docs/Web/HTML/Element/br"><code><br></code></a></li><li><a href="/ja/docs/Web/HTML/Element/button"><code><button></code></a></li><li><a href="/ja/docs/Web/HTML/Element/canvas"><code><canvas></code></a></li><li><a href="/ja/docs/Web/HTML/Element/caption"><code><caption></code></a></li><li><a href="/ja/docs/Web/HTML/Element/center"><code><center></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/cite"><code><cite></code></a></li><li><a href="/ja/docs/Web/HTML/Element/code"><code><code></code></a></li><li><a href="/ja/docs/Web/HTML/Element/col"><code><col></code></a></li><li><a href="/ja/docs/Web/HTML/Element/colgroup"><code><colgroup></code></a></li><li><a href="/ja/docs/Web/HTML/Element/data"><code><data></code></a></li><li><a href="/ja/docs/Web/HTML/Element/datalist"><code><datalist></code></a></li><li><a href="/ja/docs/Web/HTML/Element/dd"><code><dd></code></a></li><li><a href="/ja/docs/Web/HTML/Element/del"><code><del></code></a></li><li><a href="/ja/docs/Web/HTML/Element/details"><code><details></code></a></li><li><a href="/ja/docs/Web/HTML/Element/dfn"><code><dfn></code></a></li><li><a href="/ja/docs/Web/HTML/Element/dialog"><code><dialog></code></a></li><li><a href="/ja/docs/Web/HTML/Element/dir"><code><dir></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/div"><code><div></code></a></li><li><a href="/ja/docs/Web/HTML/Element/dl"><code><dl></code></a></li><li><a href="/ja/docs/Web/HTML/Element/dt"><code><dt></code></a></li><li><a href="/ja/docs/Web/HTML/Element/em"><code><em></code></a></li><li><a href="/ja/docs/Web/HTML/Element/embed"><code><embed></code></a></li><li><a href="/en-US/docs/Web/HTML/Element/fencedframe" class="only-in-en-us"><code><fencedframe></code></a><abbr class="icon icon-experimental" title="Experimental. Expect behavior to change in the future."> <span class="visually-hidden">Experimental</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/fieldset"><code><fieldset></code></a></li><li><a href="/ja/docs/Web/HTML/Element/figcaption"><code><figcaption></code></a></li><li><a href="/ja/docs/Web/HTML/Element/figure"><code><figure></code></a></li><li><a href="/ja/docs/Web/HTML/Element/font"><code><font></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/footer"><code><footer></code></a></li><li><a href="/ja/docs/Web/HTML/Element/form"><code><form></code></a></li><li><a href="/ja/docs/Web/HTML/Element/frame"><code><frame></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/frameset"><code><frameset></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/Heading_Elements"><code><h1></code></a></li><li><a href="/ja/docs/Web/HTML/Element/head"><code><head></code></a></li><li><a href="/ja/docs/Web/HTML/Element/header"><code><header></code></a></li><li><a href="/ja/docs/Web/HTML/Element/hgroup"><code><hgroup></code></a></li><li><a href="/ja/docs/Web/HTML/Element/hr"><code><hr></code></a></li><li><a href="/ja/docs/Web/HTML/Element/html"><code><html></code></a></li><li><a href="/ja/docs/Web/HTML/Element/i"><code><i></code></a></li><li><a href="/ja/docs/Web/HTML/Element/iframe"><code><iframe></code></a></li><li><a href="/ja/docs/Web/HTML/Element/img"><code><img></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input"><code><input></code></a></li><li><a href="/ja/docs/Web/HTML/Element/ins"><code><ins></code></a></li><li><a href="/ja/docs/Web/HTML/Element/kbd"><code><kbd></code></a></li><li><a href="/ja/docs/Web/HTML/Element/label"><code><label></code></a></li><li><a href="/ja/docs/Web/HTML/Element/legend"><code><legend></code></a></li><li><a href="/ja/docs/Web/HTML/Element/li"><code><li></code></a></li><li><a href="/ja/docs/Web/HTML/Element/link"><code><link></code></a></li><li><a href="/ja/docs/Web/HTML/Element/main"><code><main></code></a></li><li><a href="/ja/docs/Web/HTML/Element/map"><code><map></code></a></li><li><a href="/ja/docs/Web/HTML/Element/mark"><code><mark></code></a></li><li><a href="/ja/docs/Web/HTML/Element/marquee"><code><marquee></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/menu"><code><menu></code></a></li><li><a href="/ja/docs/Web/HTML/Element/meta"><code><meta></code></a></li><li><a href="/ja/docs/Web/HTML/Element/meter"><code><meter></code></a></li><li><a href="/ja/docs/Web/HTML/Element/nav"><code><nav></code></a></li><li><a href="/ja/docs/Web/HTML/Element/nobr"><code><nobr></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/noembed"><code><noembed></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/noframes"><code><noframes></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/noscript"><code><noscript></code></a></li><li><a href="/ja/docs/Web/HTML/Element/object"><code><object></code></a></li><li><a href="/ja/docs/Web/HTML/Element/ol"><code><ol></code></a></li><li><a href="/ja/docs/Web/HTML/Element/optgroup"><code><optgroup></code></a></li><li><a href="/ja/docs/Web/HTML/Element/option"><code><option></code></a></li><li><a href="/ja/docs/Web/HTML/Element/output"><code><output></code></a></li><li><a href="/ja/docs/Web/HTML/Element/p"><code><p></code></a></li><li><a href="/ja/docs/Web/HTML/Element/param"><code><param></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/picture"><code><picture></code></a></li><li><a href="/ja/docs/Web/HTML/Element/plaintext"><code><plaintext></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/pre"><code><pre></code></a></li><li><a href="/ja/docs/Web/HTML/Element/progress"><code><progress></code></a></li><li><a href="/ja/docs/Web/HTML/Element/q"><code><q></code></a></li><li><a href="/ja/docs/Web/HTML/Element/rb"><code><rb></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/rp"><code><rp></code></a></li><li><a href="/ja/docs/Web/HTML/Element/rt"><code><rt></code></a></li><li><a href="/ja/docs/Web/HTML/Element/rtc"><code><rtc></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/ruby"><code><ruby></code></a></li><li><a href="/ja/docs/Web/HTML/Element/s"><code><s></code></a></li><li><a href="/ja/docs/Web/HTML/Element/samp"><code><samp></code></a></li><li><a href="/ja/docs/Web/HTML/Element/script"><code><script></code></a></li><li><a href="/ja/docs/Web/HTML/Element/search"><code><search></code></a></li><li><a href="/ja/docs/Web/HTML/Element/section"><code><section></code></a></li><li><a href="/ja/docs/Web/HTML/Element/select"><code><select></code></a></li><li><a href="/ja/docs/Web/HTML/Element/slot"><code><slot></code></a></li><li><a href="/ja/docs/Web/HTML/Element/small"><code><small></code></a></li><li><a href="/ja/docs/Web/HTML/Element/source"><code><source></code></a></li><li><a href="/ja/docs/Web/HTML/Element/span"><code><span></code></a></li><li><a href="/ja/docs/Web/HTML/Element/strike"><code><strike></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/strong"><code><strong></code></a></li><li><a href="/ja/docs/Web/HTML/Element/style"><code><style></code></a></li><li><a href="/ja/docs/Web/HTML/Element/sub"><code><sub></code></a></li><li><a href="/ja/docs/Web/HTML/Element/summary"><code><summary></code></a></li><li><a href="/ja/docs/Web/HTML/Element/sup"><code><sup></code></a></li><li><a href="/ja/docs/Web/HTML/Element/table"><code><table></code></a></li><li><a href="/ja/docs/Web/HTML/Element/tbody"><code><tbody></code></a></li><li><a href="/ja/docs/Web/HTML/Element/td"><code><td></code></a></li><li><a href="/ja/docs/Web/HTML/Element/template"><code><template></code></a></li><li><a href="/ja/docs/Web/HTML/Element/textarea"><code><textarea></code></a></li><li><a href="/ja/docs/Web/HTML/Element/tfoot"><code><tfoot></code></a></li><li><a href="/ja/docs/Web/HTML/Element/th"><code><th></code></a></li><li><a href="/ja/docs/Web/HTML/Element/thead"><code><thead></code></a></li><li><a href="/ja/docs/Web/HTML/Element/time"><code><time></code></a></li><li><a href="/ja/docs/Web/HTML/Element/title"><code><title></code></a></li><li><a href="/ja/docs/Web/HTML/Element/tr"><code><tr></code></a></li><li><a href="/ja/docs/Web/HTML/Element/track"><code><track></code></a></li><li><a href="/ja/docs/Web/HTML/Element/tt"><code><tt></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Element/u"><code><u></code></a></li><li><a href="/ja/docs/Web/HTML/Element/ul"><code><ul></code></a></li><li><a href="/ja/docs/Web/HTML/Element/var"><code><var></code></a></li><li><a href="/ja/docs/Web/HTML/Element/video"><code><video></code></a></li><li><a href="/ja/docs/Web/HTML/Element/wbr"><code><wbr></code></a></li><li><a href="/ja/docs/Web/HTML/Element/xmp"><code><xmp></code></a><abbr class="icon icon-deprecated" title="Deprecated. Not for use in new websites."> <span class="visually-hidden">非推奨;</span> </abbr></li></ol></details></li><li class="toggle"><details><summary>グローバル属性</summary><ol><li><a href="/ja/docs/Web/HTML/Global_attributes/accesskey"><code>accesskey</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/anchor"><code>anchor</code></a><abbr class="icon icon-experimental" title="Experimental. Expect behavior to change in the future."> <span class="visually-hidden">Experimental</span> </abbr><abbr class="icon icon-nonstandard" title="Non-standard. Check cross-browser support before using."> <span class="visually-hidden">非標準</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Global_attributes/autocapitalize"><code>autocapitalize</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/autocorrect"><code>autocorrect</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/autofocus"><code>autofocus</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/class"><code>class</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/contenteditable"><code>contenteditable</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/data-*"><code>data-*</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/dir"><code>dir</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/draggable"><code>draggable</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/enterkeyhint"><code>enterkeyhint</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/exportparts"><code>exportparts</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/hidden"><code>hidden</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/id"><code>id</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/inert"><code>inert</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/inputmode"><code>inputmode</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/is"><code>is</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/itemid"><code>itemid</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/itemprop"><code>itemprop</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/itemref"><code>itemref</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/itemscope"><code>itemscope</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/itemtype"><code>itemtype</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/lang"><code>lang</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/nonce"><code>nonce</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/part"><code>part</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/popover"><code>popover</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/slot"><code>slot</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/spellcheck"><code>spellcheck</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/style"><code>style</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/tabindex"><code>tabindex</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/title"><code>title</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/translate"><code>translate</code></a></li><li><a href="/ja/docs/Web/HTML/Global_attributes/virtualkeyboardpolicy"><code>virtualkeyboardpolicy</code></a><abbr class="icon icon-experimental" title="Experimental. Expect behavior to change in the future."> <span class="visually-hidden">Experimental</span> </abbr></li><li><a href="/ja/docs/Web/HTML/Global_attributes/writingsuggestions"><code>writingsuggestions</code></a></li></ol></details></li><li class="toggle"><details open=""><summary>属性</summary><ol><li><a href="/ja/docs/Web/HTML/Attributes/accept">HTML 属性: accept</a></li><li><a href="/ja/docs/Web/HTML/Attributes/autocomplete">autocomplete</a></li><li><a href="/ja/docs/Web/HTML/Attributes/capture">HTML 属性: capture</a></li><li><a href="/ja/docs/Web/HTML/Attributes/crossorigin">HTML 属性: crossorigin</a></li><li><a href="/ja/docs/Web/HTML/Attributes/dirname">HTML 属性: dirname</a></li><li><a href="/ja/docs/Web/HTML/Attributes/disabled">HTML 属性: disabled</a></li><li><a href="/ja/docs/Web/HTML/Attributes/elementtiming">HTML 属性: elementtiming</a></li><li><a href="/ja/docs/Web/HTML/Attributes/for">HTML 属性: for</a></li><li><a href="/ja/docs/Web/HTML/Attributes/max">max</a></li><li><a href="/ja/docs/Web/HTML/Attributes/maxlength">maxlength</a></li><li><a href="/ja/docs/Web/HTML/Attributes/min">min</a></li><li><a href="/ja/docs/Web/HTML/Attributes/minlength">minlength</a></li><li><a href="/ja/docs/Web/HTML/Attributes/multiple">multiple</a></li><li><a href="/ja/docs/Web/HTML/Attributes/pattern">pattern</a></li><li><a href="/ja/docs/Web/HTML/Attributes/placeholder">HTML 属性: placeholder</a></li><li><a href="/ja/docs/Web/HTML/Attributes/readonly">HTML 属性: readonly</a></li><li><a href="/ja/docs/Web/HTML/Attributes/rel">rel</a></li><li><a href="/ja/docs/Web/HTML/Attributes/required">required</a></li><li><a href="/ja/docs/Web/HTML/Attributes/size">HTML 属性: size</a></li><li><em><a href="/ja/docs/Web/HTML/Attributes/step" aria-current="page">step</a></em></li></ol></details></li><li class="toggle"><details><summary><code><input></code> 型</summary><ol><li><a href="/ja/docs/Web/HTML/Element/input/button"><code><input type="button"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/checkbox"><code><input type="checkbox"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/color"><code><input type="color"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/date"><code><input type="date"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/datetime-local"><code><input type="datetime-local"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/email"><code><input type="email"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/file"><code><input type="file"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/hidden"><code><input type="hidden"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/image"><code><input type="image"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/month"><code><input type="month"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/number"><code><input type="number"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/password"><code><input type="password"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/radio"><code><input type="radio"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/range"><code><input type="range"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/reset"><code><input type="reset"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/search"><code><input type="search"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/submit"><code><input type="submit"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/tel"><code><input type="tel"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/text"><code><input type="text"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/time"><code><input type="time"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/url"><code><input type="url"></code></a></li><li><a href="/ja/docs/Web/HTML/Element/input/week"><code><input type="week"></code></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">この記事では</h2></header><ul class="document-toc-list"><li class="document-toc-item "><a class="document-toc-link" href="#構文">構文</a></li><li class="document-toc-item "><a class="document-toc-link" href="#例">例</a></li><li class="document-toc-item "><a class="document-toc-link" href="#アクセシビリティの考慮">アクセシビリティの考慮</a></li><li class="document-toc-item "><a class="document-toc-link" href="#仕様書">仕様書</a></li><li class="document-toc-item "><a class="document-toc-link" href="#ブラウザーの互換性">ブラウザーの互換性</a></li><li class="document-toc-item "><a class="document-toc-link" href="#関連情報">関連情報</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="ja"><header><h1>HTML 属性: step</h1><details class="baseline-indicator high"><summary><span class="indicator" role="img" aria-label="Baseline Check"></span><div class="status-title">Baseline <span class="not-bold">Widely available</span></div><div class="browsers"><span class="engine" title="Supported in Chrome and Edge"><span class="browser chrome supported" role="img" aria-label="Chrome check"></span><span class="browser edge supported" role="img" aria-label="Edge check"></span></span><span class="engine" title="Supported in Firefox"><span class="browser firefox supported" role="img" aria-label="Firefox check"></span></span><span class="engine" title="Supported in Safari"><span class="browser safari supported" role="img" aria-label="Safari check"></span></span></div><span class="icon icon-chevron "></span></summary><div class="extra"><p>This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.</p><ul><li><a href="/ja/docs/Glossary/Baseline/Compatibility" data-glean="baseline_link_learn_more" target="_blank" class="learn-more">Learn more</a></li><li><a href="#ブラウザーの互換性" data-glean="baseline_link_bcd_table">See full compatibility</a></li><li><a href="https://survey.alchemer.com/s3/7634825/MDN-baseline-feedback?page=%2Fja%2Fdocs%2FWeb%2FHTML%2FAttributes%2Fstep&level=high" data-glean="baseline_link_feedback" class="feedback-link" target="_blank" rel="noreferrer">Report feedback</a></li></ul></div></details></header><div class="section-content"><p><strong><code>step</code></strong> 属性は、が従わなければならない刻み値を指定する数値、またはキーワード <code>any</code> です。数値の入力型、たとえば <a href="/ja/docs/Web/HTML/Element/input/date">date</a>, <a href="/ja/docs/Web/HTML/Element/input/month">month</a>, <a href="/ja/docs/Web/HTML/Element/input/week">week</a>, <a href="/ja/docs/Web/HTML/Element/input/time">time</a>, <a href="/ja/docs/Web/HTML/Element/input/datetime-local">datetime-local</a>, <a href="/ja/docs/Web/HTML/Element/input/number">number</a>, <a href="/ja/docs/Web/HTML/Element/input/range">range</a> 型に有効です。</p> <p><code>step</code> は、スピナーボタンを上下にクリックしたり、範囲上でスライダーを左右に動かしたり、異なる日付タイプを検証したりする際の<em>刻み間隔</em>を設定します。明示的に指定されていない場合、 <code>step</code> の既定値は、 <code>number</code> と <code>range</code> の場合は 1、日付/時刻入力型の場合は1単位 (分、週、月、日) になります。値は正の整数または浮動小数点数、または刻みが指定されておらず、 (<a href="/ja/docs/Web/HTML/Attributes/min"><code>min</code></a> や <a href="/ja/docs/Web/HTML/Attributes/max"><code>max</code></a> のような他の制約を除いて) すべての値が可能であることを意味する特別な値 <code>any</code> のいずれかでなければなりません。</p> <p><code>number</code> 入力型の既定の刻み値は 1 で、刻みの基底値が整数でない場合を除き、整数のみを入力することができます。 <code>time</code> の既定の刻み値は 60 秒で、 900 は 15 分と等しくなります。</p></div><section aria-labelledby="構文"><h2 id="構文"><a href="#構文">構文</a></h2><div class="section-content"><figure class="table-container"><table class="no-markdown"> <caption> step の既定値 </caption> <thead> <tr> <th>入力型</th> <th>構文</th> <th>例</th> </tr> </thead> <tbody> <tr> <td><a href="/ja/docs/Web/HTML/Element/input/date">date</a></td> <td>1 (日)</td> <td><code><input type="date" min="2019-12-25" step="1"></code></td> </tr> <tr> <td><a href="/ja/docs/Web/HTML/Element/input/month">month</a></td> <td>1 (月)</td> <td><code><input type="month" min="2019-12" step="12"></code></td> </tr> <tr> <td><a href="/ja/docs/Web/HTML/Element/input/week">week</a></td> <td>1 (週)</td> <td><code><input type="week" min="2019-W23" step="2"></code></td> </tr> <tr> <td><a href="/ja/docs/Web/HTML/Element/input/time">time</a></td> <td>60 (秒)</td> <td><code><input type="time" min="09:00" step="900"></code></td> </tr> <tr> <td> <a href="/ja/docs/Web/HTML/Element/input/datetime-local">datetime-local</a> </td> <td>60 (秒)</td> <td> <code><input type="datetime-local" min="2019-12-25T19:30" step="900"></code> </td> </tr> <tr> <td><a href="/ja/docs/Web/HTML/Element/input/number">number</a></td> <td>1</td> <td> <code><input type="number" min="0" step="0.1" max="10"></code> </td> </tr> <tr> <td><a href="/ja/docs/Web/HTML/Element/input/range">range</a></td> <td>1</td> <td><code><input type="range" min="0" step="2" max="10"></code></td> </tr> </tbody> </table></figure> <p><code>any</code> が明示的に設定されていない場合、 <code>number</code>, 日付/時刻入力型, <code>range</code> の入力型で有効な値は、刻みの基底値と等しくなります。 - <a href="/ja/docs/Web/HTML/Attributes/min"><code>min</code></a> の値と、それに step の値を <a href="/ja/docs/Web/HTML/Attributes/max"><code>max</code></a> の値 (指定されている場合) まで加えていった値です。以下の例では、 10 以上のあらゆる偶数の整数が有効となります。</p> <div class="code-example"><div class="example-header"><span class="language-name">html</span></div><pre class="brush: html notranslate"><code><input type="number" min="10" step="2" /> </code></pre></div> <p><code>step</code> が省略された場合、任意の整数が有効ですが、<code>step</code> が既定で 1 に設定されているため、4.2 のような実数は無効です。 4.2 が有効であるためには、</p> <ul> <li><code>step</code> が <code>any</code>, 0.1, 0.2 のいずれかに設定されているか、</li> <li><code>min</code> の値が .2 で終わる数値、例えば 0.2, 1.2, -5.2 などである必要があります。</li> </ul></div></section><section aria-labelledby="例"><h2 id="例"><a href="#例">例</a></h2><div class="section-content"></div></section><section aria-labelledby="min_の_step_への影響"><h3 id="min_の_step_への影響"><a href="#min_の_step_への影響"><code>min</code> の step への影響</a></h3><div class="section-content"><p><code>min</code> の値は、 <code>step</code> 属性がなくても有効な値を定義します。これは <code>step</code> の既定値が <code>number</code> 入力型では <code>1</code> であるからです。</p> <p>無効な入力の周囲に太く赤い境界を追加します。</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code>input:invalid { border: solid red 3px; } </code></pre></div> <p>それから入力欄の最小値を 1.2 と定義し、 step の値を 2 に定義します。</p> <div class="code-example"><div class="example-header"><span class="language-name">html</span></div><pre class="brush: html notranslate"><code><input id="myNumber" name="myNumber" type="number" step="2" min="1.2" /> </code></pre></div> <p>有効な値は、 1.2, 3.2, 5.2, 7.2, 9.2, 11.2 などになります。整数部が奇数で小数部が .2 の実数のみが有効です。数値スピナーを表示している場合は、 1.2 以上の実数を 2 ずつ増加した値を生成します。</p> <div class="code-example"><div class="example-header"></div><iframe class="sample-code-frame" title="min impact on step sample" id="frame_min_impact_on_step" width="100%" height="60" src="about:blank" data-live-path="/ja/docs/Web/HTML/Attributes/step/" data-live-id="min_impact_on_step" sandbox="allow-same-origin allow-scripts" loading="lazy"></iframe></div> <div class="notecard note"> <p><strong>メモ:</strong> ユーザーが入力したデータが刻みの設定に従っていない場合、制約検証では無効とみなされ、 <a href="/ja/docs/Web/CSS/:invalid"><code>:invalid</code></a> と <a href="/ja/docs/Web/CSS/:out-of-range"><code>:out-of-range</code></a> の擬似クラスに一致します。</p> </div> <p>詳しくは<a href="/ja/docs/Web/HTML/Constraint_validation">クライアント側制約検証</a>と <a href="/ja/docs/Web/API/ValidityState/stepMismatch" title="stepMismatch"><code>stepMismatch</code></a> を参照してください。</p></div></section><section aria-labelledby="アクセシビリティの考慮"><h2 id="アクセシビリティの考慮"><a href="#アクセシビリティの考慮">アクセシビリティの考慮</a></h2><div class="section-content"><p>ユーザーがフォームに記入したり、個々のフォームコントロールを使用するのに役立つ説明を提供してください。必須の入力、任意の入力、データの書式、その他の関連する情報を示してください。 <code>min</code> 属性を使用する場合は、この最大値の要件がユーザーに理解されていることを確認してください。 <a href="/ja/docs/Web/HTML/Element/label"><code><label></code></a> 内で指示を提供すれば十分かもしれません。ラベルの外に指示を提供すれば、より柔軟な配置やデザインが可能になるので、 <a href="/ja/docs/Web/Accessibility/ARIA/Attributes/aria-labelledby"><code>aria-labelledby</code></a> または <a href="/ja/docs/Web/Accessibility/ARIA/Attributes/aria-describedby"><code>aria-describedby</code></a> を使用することを検討してください。</p></div></section><h2 id="仕様書"><a href="#仕様書">仕様書</a></h2><table class="standard-table"><thead><tr><th scope="col">Specification</th></tr></thead><tbody><tr><td><a href="https://html.spec.whatwg.org/multipage/input.html#attr-input-step">HTML <br/><small># attr-input-step</small></a></td></tr></tbody></table><h2 id="ブラウザーの互換性"><a href="#ブラウザーの互換性">ブラウザーの互換性</a></h2><p>BCD tables only load in the browser<noscript> with JavaScript enabled. Enable JavaScript to view data.</noscript></p><section aria-labelledby="関連情報"><h2 id="関連情報"><a href="#関連情報">関連情報</a></h2><div class="section-content"><ul> <li><a href="/ja/docs/Web/HTML/Attributes/max"><code>max</code></a></li> <li><a href="/ja/docs/Web/HTML/Attributes/min"><code>min</code></a></li> <li><a href="/ja/docs/Web/HTML/Constraint_validation">制約検証</a></li> <li><a href="/ja/docs/Learn_web_development/Extensions/Forms/Form_validation">制約検証 API</a></li> <li><a href="/ja/docs/Web/API/ValidityState/stepMismatch"><code>validityState.stepMismatch</code></a></li> <li><a href="/ja/docs/Web/CSS/:out-of-range"><code>:out-of-range</code></a></li> <li><a href="/ja/docs/Web/HTML/Element/input"><code><input></code></a></li> <li><a href="/ja/docs/Web/HTML/Element/input/date">date</a>, <a href="/ja/docs/Web/HTML/Element/input/month">month</a>, <a href="/ja/docs/Web/HTML/Element/input/week">week</a>, <a href="/ja/docs/Web/HTML/Element/input/time">time</a>, <a href="/ja/docs/Web/HTML/Element/input/datetime-local">datetime-local</a>, <a href="/ja/docs/Web/HTML/Element/input/number">number</a>, <a href="/ja/docs/Web/HTML/Element/input/range">range</a> 型と <a href="/ja/docs/Web/HTML/Element/meter"><code><meter></code></a></li> </ul></div></section></article><aside class="article-footer"><div class="article-footer-inner"><div class="svg-container"><svg xmlns="http://www.w3.org/2000/svg" width="162" height="162" viewBox="0 0 162 162" fill="none" role="none"><mask id="b" fill="#fff"><path d="M97.203 47.04c8.113-7.886 18.004-13.871 28.906-17.492a78 78 0 0 1 33.969-3.39c11.443 1.39 22.401 5.295 32.024 11.411s17.656 14.28 23.476 23.86c5.819 9.579 9.269 20.318 10.083 31.385a69.85 69.85 0 0 1-5.387 32.44c-4.358 10.272-11.115 19.443-19.747 26.801-8.632 7.359-18.908 12.709-30.034 15.637l-6.17-21.698c7.666-2.017 14.746-5.703 20.694-10.773 5.948-5.071 10.603-11.389 13.606-18.467a48.14 48.14 0 0 0 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Content available under <a href="/ja/docs/MDN/Writing_guidelines/Attrib_copyright_license">a Creative Commons license</a>.</p></div></div></footer></div><script type="application/json" id="hydration">{"url":"/ja/docs/Web/HTML/Attributes/step","doc":{"body":[{"type":"prose","value":{"id":null,"title":null,"isH3":false,"content":"<p><strong><code>step</code></strong> 属性は、が従わなければならない刻み値を指定する数値、またはキーワード <code>any</code> です。数値の入力型、たとえば <a href=\"/ja/docs/Web/HTML/Element/input/date\">date</a>, <a href=\"/ja/docs/Web/HTML/Element/input/month\">month</a>, <a href=\"/ja/docs/Web/HTML/Element/input/week\">week</a>, <a href=\"/ja/docs/Web/HTML/Element/input/time\">time</a>, <a href=\"/ja/docs/Web/HTML/Element/input/datetime-local\">datetime-local</a>, <a href=\"/ja/docs/Web/HTML/Element/input/number\">number</a>, <a href=\"/ja/docs/Web/HTML/Element/input/range\">range</a> 型に有効です。</p>\n<p><code>step</code> は、スピナーボタンを上下にクリックしたり、範囲上でスライダーを左右に動かしたり、異なる日付タイプを検証したりする際の<em>刻み間隔</em>を設定します。明示的に指定されていない場合、 <code>step</code> の既定値は、 <code>number</code> と <code>range</code> の場合は 1、日付/時刻入力型の場合は1単位 (分、週、月、日) になります。値は正の整数または浮動小数点数、または刻みが指定されておらず、 (<a href=\"/ja/docs/Web/HTML/Attributes/min\"><code>min</code></a> や <a href=\"/ja/docs/Web/HTML/Attributes/max\"><code>max</code></a> のような他の制約を除いて) すべての値が可能であることを意味する特別な値 <code>any</code> のいずれかでなければなりません。</p>\n<p><code>number</code> 入力型の既定の刻み値は 1 で、刻みの基底値が整数でない場合を除き、整数のみを入力することができます。 <code>time</code> の既定の刻み値は 60 秒で、 900 は 15 分と等しくなります。</p>"}},{"type":"prose","value":{"id":"構文","title":"構文","isH3":false,"content":"<figure class=\"table-container\"><table class=\"no-markdown\">\n <caption>\n step の既定値\n </caption>\n <thead>\n <tr>\n <th>入力型</th>\n <th>構文</th>\n <th>例</th>\n </tr>\n </thead>\n <tbody>\n <tr>\n <td><a href=\"/ja/docs/Web/HTML/Element/input/date\">date</a></td>\n <td>1 (日)</td>\n <td><code><input type=\"date\" min=\"2019-12-25\" step=\"1\"></code></td>\n </tr>\n <tr>\n <td><a href=\"/ja/docs/Web/HTML/Element/input/month\">month</a></td>\n <td>1 (月)</td>\n <td><code><input type=\"month\" min=\"2019-12\" step=\"12\"></code></td>\n </tr>\n <tr>\n <td><a href=\"/ja/docs/Web/HTML/Element/input/week\">week</a></td>\n <td>1 (週)</td>\n <td><code><input type=\"week\" min=\"2019-W23\" step=\"2\"></code></td>\n </tr>\n <tr>\n <td><a href=\"/ja/docs/Web/HTML/Element/input/time\">time</a></td>\n <td>60 (秒)</td>\n <td><code><input type=\"time\" min=\"09:00\" step=\"900\"></code></td>\n </tr>\n <tr>\n <td>\n <a href=\"/ja/docs/Web/HTML/Element/input/datetime-local\">datetime-local</a>\n </td>\n <td>60 (秒)</td>\n <td>\n <code><input type=\"datetime-local\" min=\"2019-12-25T19:30\"\n step=\"900\"></code>\n </td>\n </tr>\n <tr>\n <td><a href=\"/ja/docs/Web/HTML/Element/input/number\">number</a></td>\n <td>1</td>\n <td>\n <code><input type=\"number\" min=\"0\" step=\"0.1\" max=\"10\"></code>\n </td>\n </tr>\n <tr>\n <td><a href=\"/ja/docs/Web/HTML/Element/input/range\">range</a></td>\n <td>1</td>\n <td><code><input type=\"range\" min=\"0\" step=\"2\" max=\"10\"></code></td>\n </tr>\n </tbody>\n</table></figure>\n<p><code>any</code> が明示的に設定されていない場合、 <code>number</code>, 日付/時刻入力型, <code>range</code> の入力型で有効な値は、刻みの基底値と等しくなります。 - <a href=\"/ja/docs/Web/HTML/Attributes/min\"><code>min</code></a> の値と、それに step の値を <a href=\"/ja/docs/Web/HTML/Attributes/max\"><code>max</code></a> の値 (指定されている場合) まで加えていった値です。以下の例では、 10 以上のあらゆる偶数の整数が有効となります。</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">html</span></div><pre class=\"brush: html notranslate\"><code><input type=\"number\" min=\"10\" step=\"2\" />\n</code></pre></div>\n<p><code>step</code> が省略された場合、任意の整数が有効ですが、<code>step</code> が既定で 1 に設定されているため、4.2 のような実数は無効です。 4.2 が有効であるためには、</p>\n<ul>\n<li><code>step</code> が <code>any</code>, 0.1, 0.2 のいずれかに設定されているか、</li>\n<li><code>min</code> の値が .2 で終わる数値、例えば 0.2, 1.2, -5.2 などである必要があります。</li>\n</ul>"}},{"type":"prose","value":{"id":"例","title":"例","isH3":false,"content":""}},{"type":"prose","value":{"id":"min_の_step_への影響","title":"<code>min</code> の step への影響","isH3":true,"content":"<p><code>min</code> の値は、 <code>step</code> 属性がなくても有効な値を定義します。これは <code>step</code> の既定値が <code>number</code> 入力型では <code>1</code> であるからです。</p>\n<p>無効な入力の周囲に太く赤い境界を追加します。</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code>input:invalid {\n border: solid red 3px;\n}\n</code></pre></div>\n<p>それから入力欄の最小値を 1.2 と定義し、 step の値を 2 に定義します。</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">html</span></div><pre class=\"brush: html notranslate\"><code><input id=\"myNumber\" name=\"myNumber\" type=\"number\" step=\"2\" min=\"1.2\" />\n</code></pre></div>\n<p>有効な値は、 1.2, 3.2, 5.2, 7.2, 9.2, 11.2 などになります。整数部が奇数で小数部が .2 の実数のみが有効です。数値スピナーを表示している場合は、 1.2 以上の実数を 2 ずつ増加した値を生成します。</p>\n<div class=\"code-example\"><div class=\"example-header\"></div><iframe class=\"sample-code-frame\" title=\"min impact on step sample\" id=\"frame_min_impact_on_step\" width=\"100%\" height=\"60\" src=\"about:blank\" data-live-path=\"/ja/docs/Web/HTML/Attributes/step/\" data-live-id=\"min_impact_on_step\" sandbox=\"allow-same-origin allow-scripts\" loading=\"lazy\"></iframe></div>\n<div class=\"notecard note\">\n<p><strong>メモ:</strong>\nユーザーが入力したデータが刻みの設定に従っていない場合、制約検証では無効とみなされ、 <a href=\"/ja/docs/Web/CSS/:invalid\"><code>:invalid</code></a> と <a href=\"/ja/docs/Web/CSS/:out-of-range\"><code>:out-of-range</code></a> の擬似クラスに一致します。</p>\n</div>\n<p>詳しくは<a href=\"/ja/docs/Web/HTML/Constraint_validation\">クライアント側制約検証</a>と <a href=\"/ja/docs/Web/API/ValidityState/stepMismatch\" title=\"stepMismatch\"><code>stepMismatch</code></a> を参照してください。</p>"}},{"type":"prose","value":{"id":"アクセシビリティの考慮","title":"アクセシビリティの考慮","isH3":false,"content":"<p>ユーザーがフォームに記入したり、個々のフォームコントロールを使用するのに役立つ説明を提供してください。必須の入力、任意の入力、データの書式、その他の関連する情報を示してください。 <code>min</code> 属性を使用する場合は、この最大値の要件がユーザーに理解されていることを確認してください。 <a href=\"/ja/docs/Web/HTML/Element/label\"><code><label></code></a> 内で指示を提供すれば十分かもしれません。ラベルの外に指示を提供すれば、より柔軟な配置やデザインが可能になるので、 <a href=\"/ja/docs/Web/Accessibility/ARIA/Attributes/aria-labelledby\"><code>aria-labelledby</code></a> または <a href=\"/ja/docs/Web/Accessibility/ARIA/Attributes/aria-describedby\"><code>aria-describedby</code></a> を使用することを検討してください。</p>"}},{"type":"specifications","value":{"id":"仕様書","title":"仕様書","isH3":false,"specifications":[{"bcdSpecificationURL":"https://html.spec.whatwg.org/multipage/input.html#attr-input-step","title":"HTML"}],"query":"html.elements.input.step"}},{"type":"browser_compatibility","value":{"id":"ブラウザーの互換性","title":"ブラウザーの互換性","isH3":false,"query":"html.elements.input.step"}},{"type":"prose","value":{"id":"関連情報","title":"関連情報","isH3":false,"content":"<ul>\n<li><a href=\"/ja/docs/Web/HTML/Attributes/max\"><code>max</code></a></li>\n<li><a href=\"/ja/docs/Web/HTML/Attributes/min\"><code>min</code></a></li>\n<li><a href=\"/ja/docs/Web/HTML/Constraint_validation\">制約検証</a></li>\n<li><a href=\"/ja/docs/Learn_web_development/Extensions/Forms/Form_validation\">制約検証 API</a></li>\n<li><a href=\"/ja/docs/Web/API/ValidityState/stepMismatch\"><code>validityState.stepMismatch</code></a></li>\n<li><a href=\"/ja/docs/Web/CSS/:out-of-range\"><code>:out-of-range</code></a></li>\n<li><a href=\"/ja/docs/Web/HTML/Element/input\"><code><input></code></a></li>\n<li><a href=\"/ja/docs/Web/HTML/Element/input/date\">date</a>, <a href=\"/ja/docs/Web/HTML/Element/input/month\">month</a>, <a href=\"/ja/docs/Web/HTML/Element/input/week\">week</a>, <a href=\"/ja/docs/Web/HTML/Element/input/time\">time</a>, <a href=\"/ja/docs/Web/HTML/Element/input/datetime-local\">datetime-local</a>, <a href=\"/ja/docs/Web/HTML/Element/input/number\">number</a>, <a href=\"/ja/docs/Web/HTML/Element/input/range\">range</a> 型と <a href=\"/ja/docs/Web/HTML/Element/meter\"><code><meter></code></a></li>\n</ul>"}}],"isActive":true,"isMarkdown":true,"isTranslated":true,"locale":"ja","mdn_url":"/ja/docs/Web/HTML/Attributes/step","modified":"2025-01-31T11:30:38.000Z","native":"日本語","noIndexing":false,"other_translations":[{"locale":"en-US","title":"HTML attribute: step","native":"English (US)"},{"locale":"de","title":"HTML-Attribut: step","native":"Deutsch"},{"locale":"fr","title":"Attribut HTML : step","native":"Français"},{"locale":"zh-CN","title":"HTML 属性：step","native":"中文 (简体)"}],"pageTitle":"HTML 属性: step - HTML: ハイパーテキストマークアップ言語 | MDN","parents":[{"uri":"/ja/docs/Web","title":"開発者向けのウェブ技術"},{"uri":"/ja/docs/Web/HTML","title":"HTML"},{"uri":"/ja/docs/Web/HTML/Attributes","title":"属性"},{"uri":"/ja/docs/Web/HTML/Attributes/step","title":"step"}],"popularity":null,"short_title":"step","sidebarHTML":"<ol><li class=\"section\"><a href=\"/ja/docs/Web/HTML\">HTML</a></li><li class=\"toggle\"><details><summary>チュートリアル</summary><ol><li><a href=\"/ja/docs/Learn_web_development/Getting_started/Your_first_website/Creating_the_content\">初めてのウェブサイト: コンテンツの作成</a></li><li class=\"toggle\"><details><summary><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content\">HTML によるコンテンツの構造化</a></summary><ol><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Basic_HTML_syntax\">基本的な HTML の構文</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Webpage_metadata\">ヘッド部には何が入る? ウェブページのメタデータ</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Headings_and_paragraphs\">HTML の見出しと段落</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Emphasis_and_importance\">強調と重要性</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Lists\">リスト</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Structuring_documents\">文書とウェブサイトの構造</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Advanced_text_features\">高度なテキスト装飾</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Creating_links\">リンクの作成</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Marking_up_a_letter\">課題: 手紙のマークアップ</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Structuring_a_page_of_content\">課題: コンテンツのページの構造化</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/HTML_images\">HTML の画像</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/HTML_video_and_audio\">動画と音声のコンテンツ</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Mozilla_splash_page\">Mozilla のスプラッシュページ</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/HTML_table_basics\">HTML の表の基本</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Table_accessibility\">HTML 表のアクセシビリティ</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Planet_data_table\">課題: 惑星データの構造化</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/HTML_forms\">HTML におけるフォームとボタン</a></li><li><a href=\"/ja/docs/Learn_web_development/Core/Structuring_content/Debugging_HTML\">HTML のデバッグ</a></li></ol></details></li></ol></details></li><li class=\"toggle\"><details><summary>ガイド</summary><ol><li><a href=\"/ja/docs/Web/HTML/Content_categories\">コンテンツカテゴリー</a></li><li><a href=\"/ja/docs/Glossary/Block-level_content\">ブロックレベル要素</a></li><li><a href=\"/ja/docs/Glossary/Inline-level_content\">インライン要素</a></li><li><a href=\"/ja/docs/Web/HTML/Quirks_Mode_and_Standards_Mode\">互換モードと標準モード</a></li><li><a href=\"/ja/docs/Web/HTML/Date_and_time_formats\">HTML で使用される日付と時刻の形式</a></li><li><a href=\"/ja/docs/Web/HTML/Constraint_validation\">制約検証</a></li><li><a href=\"/ja/docs/Web/HTML/Microdata\">Microdata</a></li><li><a href=\"/ja/docs/Web/HTML/microformats\">Microformats</a></li><li><a href=\"/ja/docs/Web/HTML/Viewport_meta_tag\">ビューポートメタタグ</a></li><li><a href=\"/ja/docs/Web/HTML/CORS_enabled_image\">別オリジンの画像とキャンバスを利用可能にする</a></li></ol></details></li><li class=\"section\"><a href=\"/ja/docs/Web/HTML/Reference\">リファレンス</a></li><li class=\"toggle\"><details><summary>HTML 要素</summary><ol><li><a href=\"/ja/docs/Web/HTML/Element/a\"><code><a></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/abbr\"><code><abbr></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/acronym\"><code><acronym></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/address\"><code><address></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/area\"><code><area></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/article\"><code><article></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/aside\"><code><aside></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/audio\"><code><audio></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/b\"><code><b></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/base\"><code><base></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/bdi\"><code><bdi></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/bdo\"><code><bdo></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/big\"><code><big></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/blockquote\"><code><blockquote></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/body\"><code><body></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/br\"><code><br></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/button\"><code><button></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/canvas\"><code><canvas></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/caption\"><code><caption></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/center\"><code><center></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/cite\"><code><cite></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/code\"><code><code></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/col\"><code><col></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/colgroup\"><code><colgroup></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/data\"><code><data></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/datalist\"><code><datalist></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/dd\"><code><dd></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/del\"><code><del></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/details\"><code><details></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/dfn\"><code><dfn></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/dialog\"><code><dialog></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/dir\"><code><dir></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/div\"><code><div></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/dl\"><code><dl></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/dt\"><code><dt></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/em\"><code><em></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/embed\"><code><embed></code></a></li><li><a href=\"/en-US/docs/Web/HTML/Element/fencedframe\" class=\"only-in-en-us\"><code><fencedframe></code></a><abbr class=\"icon icon-experimental\" title=\"Experimental. Expect behavior to change in the future.\">\n<span class=\"visually-hidden\">Experimental</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/fieldset\"><code><fieldset></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/figcaption\"><code><figcaption></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/figure\"><code><figure></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/font\"><code><font></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/footer\"><code><footer></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/form\"><code><form></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/frame\"><code><frame></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/frameset\"><code><frameset></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/Heading_Elements\"><code><h1></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/head\"><code><head></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/header\"><code><header></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/hgroup\"><code><hgroup></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/hr\"><code><hr></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/html\"><code><html></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/i\"><code><i></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/iframe\"><code><iframe></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/img\"><code><img></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input\"><code><input></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/ins\"><code><ins></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/kbd\"><code><kbd></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/label\"><code><label></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/legend\"><code><legend></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/li\"><code><li></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/link\"><code><link></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/main\"><code><main></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/map\"><code><map></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/mark\"><code><mark></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/marquee\"><code><marquee></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/menu\"><code><menu></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/meta\"><code><meta></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/meter\"><code><meter></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/nav\"><code><nav></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/nobr\"><code><nobr></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/noembed\"><code><noembed></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/noframes\"><code><noframes></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/noscript\"><code><noscript></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/object\"><code><object></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/ol\"><code><ol></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/optgroup\"><code><optgroup></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/option\"><code><option></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/output\"><code><output></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/p\"><code><p></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/param\"><code><param></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/picture\"><code><picture></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/plaintext\"><code><plaintext></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/pre\"><code><pre></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/progress\"><code><progress></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/q\"><code><q></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/rb\"><code><rb></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/rp\"><code><rp></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/rt\"><code><rt></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/rtc\"><code><rtc></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/ruby\"><code><ruby></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/s\"><code><s></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/samp\"><code><samp></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/script\"><code><script></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/search\"><code><search></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/section\"><code><section></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/select\"><code><select></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/slot\"><code><slot></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/small\"><code><small></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/source\"><code><source></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/span\"><code><span></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/strike\"><code><strike></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/strong\"><code><strong></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/style\"><code><style></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/sub\"><code><sub></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/summary\"><code><summary></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/sup\"><code><sup></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/table\"><code><table></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/tbody\"><code><tbody></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/td\"><code><td></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/template\"><code><template></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/textarea\"><code><textarea></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/tfoot\"><code><tfoot></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/th\"><code><th></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/thead\"><code><thead></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/time\"><code><time></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/title\"><code><title></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/tr\"><code><tr></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/track\"><code><track></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/tt\"><code><tt></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Element/u\"><code><u></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/ul\"><code><ul></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/var\"><code><var></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/video\"><code><video></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/wbr\"><code><wbr></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/xmp\"><code><xmp></code></a><abbr class=\"icon icon-deprecated\" title=\"Deprecated. Not for use in new websites.\">\n<span class=\"visually-hidden\">非推奨;</span>\n</abbr></li></ol></details></li><li class=\"toggle\"><details><summary>グローバル属性</summary><ol><li><a href=\"/ja/docs/Web/HTML/Global_attributes/accesskey\"><code>accesskey</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/anchor\"><code>anchor</code></a><abbr class=\"icon icon-experimental\" title=\"Experimental. Expect behavior to change in the future.\">\n<span class=\"visually-hidden\">Experimental</span>\n</abbr><abbr class=\"icon icon-nonstandard\" title=\"Non-standard. Check cross-browser support before using.\">\n<span class=\"visually-hidden\">非標準</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/autocapitalize\"><code>autocapitalize</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/autocorrect\"><code>autocorrect</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/autofocus\"><code>autofocus</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/class\"><code>class</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/contenteditable\"><code>contenteditable</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/data-*\"><code>data-*</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/dir\"><code>dir</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/draggable\"><code>draggable</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/enterkeyhint\"><code>enterkeyhint</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/exportparts\"><code>exportparts</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/hidden\"><code>hidden</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/id\"><code>id</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/inert\"><code>inert</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/inputmode\"><code>inputmode</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/is\"><code>is</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/itemid\"><code>itemid</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/itemprop\"><code>itemprop</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/itemref\"><code>itemref</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/itemscope\"><code>itemscope</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/itemtype\"><code>itemtype</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/lang\"><code>lang</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/nonce\"><code>nonce</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/part\"><code>part</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/popover\"><code>popover</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/slot\"><code>slot</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/spellcheck\"><code>spellcheck</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/style\"><code>style</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/tabindex\"><code>tabindex</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/title\"><code>title</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/translate\"><code>translate</code></a></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/virtualkeyboardpolicy\"><code>virtualkeyboardpolicy</code></a><abbr class=\"icon icon-experimental\" title=\"Experimental. Expect behavior to change in the future.\">\n<span class=\"visually-hidden\">Experimental</span>\n</abbr></li><li><a href=\"/ja/docs/Web/HTML/Global_attributes/writingsuggestions\"><code>writingsuggestions</code></a></li></ol></details></li><li class=\"toggle\"><details open=\"\"><summary>属性</summary><ol><li><a href=\"/ja/docs/Web/HTML/Attributes/accept\">HTML 属性: accept</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/autocomplete\">autocomplete</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/capture\">HTML 属性: capture</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/crossorigin\">HTML 属性: crossorigin</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/dirname\">HTML 属性: dirname</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/disabled\">HTML 属性: disabled</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/elementtiming\">HTML 属性: elementtiming</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/for\">HTML 属性: for</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/max\">max</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/maxlength\">maxlength</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/min\">min</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/minlength\">minlength</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/multiple\">multiple</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/pattern\">pattern</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/placeholder\">HTML 属性: placeholder</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/readonly\">HTML 属性: readonly</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/rel\">rel</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/required\">required</a></li><li><a href=\"/ja/docs/Web/HTML/Attributes/size\">HTML 属性: size</a></li><li><em><a href=\"/ja/docs/Web/HTML/Attributes/step\" aria-current=\"page\">step</a></em></li></ol></details></li><li class=\"toggle\"><details><summary><code><input></code> 型</summary><ol><li><a href=\"/ja/docs/Web/HTML/Element/input/button\"><code><input type=\"button\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/checkbox\"><code><input type=\"checkbox\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/color\"><code><input type=\"color\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/date\"><code><input type=\"date\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/datetime-local\"><code><input type=\"datetime-local\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/email\"><code><input type=\"email\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/file\"><code><input type=\"file\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/hidden\"><code><input type=\"hidden\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/image\"><code><input type=\"image\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/month\"><code><input type=\"month\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/number\"><code><input type=\"number\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/password\"><code><input type=\"password\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/radio\"><code><input type=\"radio\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/range\"><code><input type=\"range\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/reset\"><code><input type=\"reset\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/search\"><code><input type=\"search\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/submit\"><code><input type=\"submit\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/tel\"><code><input type=\"tel\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/text\"><code><input type=\"text\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/time\"><code><input type=\"time\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/url\"><code><input type=\"url\"></code></a></li><li><a href=\"/ja/docs/Web/HTML/Element/input/week\"><code><input type=\"week\"></code></a></li></ol></details></li></ol>","source":{"folder":"ja/web/html/attributes/step","github_url":"https://github.com/mdn/translated-content/blob/main/files/ja/web/html/attributes/step/index.md","last_commit_url":"https://github.com/mdn/translated-content/commit/cade5a38d49bb889f153893abd2402743a46c2f8","filename":"index.md"},"summary":"step 属性は、が従わなければならない刻み値を指定する数値、またはキーワード any です。数値の入力型、たとえば date, month, week, time, datetime-local, number, range 型に有効です。","title":"HTML 属性: step","toc":[{"text":"構文","id":"構文"},{"text":"例","id":"例"},{"text":"アクセシビリティの考慮","id":"アクセシビリティの考慮"},{"text":"仕様書","id":"仕様書"},{"text":"ブラウザーの互換性","id":"ブラウザーの互換性"},{"text":"関連情報","id":"関連情報"}],"baseline":{"baseline":"high","baseline_low_date":"2015-07-29","baseline_high_date":"2018-01-29","support":{"chrome":"7","chrome_android":"18","edge":"12","firefox":"29","firefox_android":"29","safari":"5.1","safari_ios":"5"}},"browserCompat":["html.elements.input.step"],"pageType":"html-attribute"}}</script></body></html>