この一覧は、W3C http://www.w3.org/TR/REC-html40/にあるリストを参考にさせて頂いています。
当リストは、W3C勧告HTML4(html4/html4.01)で定義(XHTMLにも反映)された属性一覧で要素定義数91に属性数にして119種、複数の要素ごとでは延べ188種の属性がHTML4で定義されています。
説明1: 非推奨:Deprecated, Loose DTDを使用, FramesetDTDを使用
説明2: 属性のリンクは該当するW3C http://www.w3.org/TR/REC-html40/に移動します。
説明3: 各種ブラウザのサポートとは関係ありません。
| 属性名 Name |
関連要素 Related Elements |
タイプ Type |
既定 Default |
非推奨 Depr. |
DOCTYPE DTD |
備考 Comment |
|---|---|---|---|---|---|---|
| abbr | struct/tables/TD, struct/tables/TH | sgml/strict_dtd/Text | 任意 | ヘッダセルにおける略称・略語 / abbreviation for header cell | ||
| accept-charset | interact/forms/FORM | sgml/strict_dtd/Charsets | 任意 | サポートした文字集合のセット / list of supported charsets | ||
| accept | interact/forms/FORM, interact/forms/INPUT | sgml/strict_dtd/ContentTypes | 任意 | ファイルアップロードにおけるMIMEの一覧 / list of MIME types for file upload | ||
| accesskey | struct/links/A, struct/objects/AREA, interact/forms/BUTTON, interact/forms/INPUT, interact/forms/LABEL, interact/forms/LEGEND, interact/forms/TEXTAREA | sgml/strict_dtd/Character | 任意 | アクセス可能キー文字 / accessibility key character | ||
| action | interact/forms/FORM | sgml/strict_dtd/URI | 必須 | サーバサイドのフォーム制御 / server-side form handler | ||
| align | struct/tables/CAPTION | sgml/loosedtd/CAlign | 任意 | D | L | table 関連 / relative to table |
| align | struct/objects/APPLET, present/frames/IFRAME, struct/objects/IMG, interact/forms/INPUT, struct/objects/OBJECT | sgml/loosedtd/IAlign | 任意 | D | L | 垂直・水平方向位置合わせ / vertical or horizontal alignment |
| align | interact/forms/LEGEND | sgml/loosedtd/LAlign | 任意 | D | L | fieldset に関連 / relative to fieldset |
| align | struct/tables/TABLE | sgml/loosedtd/TAlign | 任意 | D | L | ウィンドウに対する相対的な table 位置 / table position relative to window |
| align | present/graphics/HR | (left | center | right) | 任意 | D | L | |
| align | struct/global/DIV, struct/global/H1, struct/global/H2, struct/global/H3, struct/global/H4, struct/global/H5, struct/global/H6, struct/text/P | (left | center | right | justify) | 任意 | D | L | 位置合わせ、テキスト位置 / align, text alignment |
| align | struct/tables/COL, struct/tables/COLGROUP, struct/tables/TBODY, struct/tables/TD, struct/tables/TFOOT, struct/tables/TH, struct/tables/THEAD, struct/tables/TR | (left | center | right | justify | char) | 任意 | |||
| alink | struct/global/BODY | sgml/loosedtd/Color | 任意 | D | L | 選択したリンクの色・カラー / color of selected links |
| alt | struct/objects/APPLET | sgml/loosedtd/Text | 任意 | D | L | 短い説明 / short description |
| alt | struct/objects/AREA, struct/objects/IMG | sgml/strict_dtd/Text | 必須 | 短い説明 / short description | ||
| alt | interact/forms/INPUT | types/type-cdata/CDATA | 任意 | 短い説明 / short description | ||
| archive | struct/objects/APPLET | types/type-cdata/CDATA | 任意 | D | L | カンマ区切りのアーカイブ一覧 / comma-separated archive list |
| archive | struct/objects/OBJECT | types/type-cdata/CDATA | 任意 | カンマ区切りのURI一覧 / space-separated list of URIs | ||
| axis | struct/tables/TD, struct/tables/TH | types/type-cdata/CDATA | 任意 | カンマ区切りの関連ヘッダの一覧 / comma-separated list of related headers | ||
| background | struct/global/BODY | sgml/loosedtd/URI | 任意 | D | L | 文書背景におけるテクスチャタイル(質感のあるタイル) / texture tile for document background |
| bgcolor | struct/tables/TABLE | sgml/loosedtd/Color | 任意 | D | L | セルの背景色 / background color for cells |
| bgcolor | struct/tables/TR | sgml/loosedtd/Color | 任意 | D | L | 行の背景色 / background color for row |
| bgcolor | struct/tables/TD, struct/tables/TH | sgml/loosedtd/Color | 任意 | D | L | セルの背景色 / cell background color |
| bgcolor | struct/global/BODY | sgml/loosedtd/Color | 任意 | D | L | 文書の背景色 / document background color |
| border | struct/tables/TABLE | sgml/strict_dtd/Pixels | 任意 | table周辺のフレーム幅を制御 / controls frame width around table | ||
| border | struct/objects/IMG, struct/objects/OBJECT | sgml/loosedtd/Pixels | 任意 | D | L | 境界線幅をリンク / link border width |
| cellpadding | struct/tables/TABLE | sgml/strict_dtd/Length | 任意 | セル内側の間隔 / spacing within cells | ||
| cellspacing | struct/tables/TABLE | sgml/strict_dtd/Length | 任意 | セル間の間隔 / spacing between cells | ||
| char | struct/tables/COL, struct/tables/COLGROUP, struct/tables/TBODY, struct/tables/TD, struct/tables/TFOOT, struct/tables/TH, struct/tables/THEAD, struct/tables/TR | sgml/strict_dtd/Character | 任意 | 位置合わせ文字、例) char=':' / alignment char, e.g. char=':' | ||
| charoff | struct/tables/COL, struct/tables/COLGROUP, struct/tables/TBODY, struct/tables/TD, struct/tables/TFOOT, struct/tables/TH, struct/tables/THEAD, struct/tables/TR | sgml/strict_dtd/Length | 任意 | 位置合わせ文字のオフセット / offset for alignment char | ||
| charset | struct/links/A, struct/links/LINK, interact/scripts/SCRIPT | sgml/strict_dtd/Charset | 任意 | リンクしたリソースの文字エンコード方式 / char encoding of linked resource | ||
| checked | interact/forms/INPUT | (checked) | 任意 | ラジオボタンとチェックボックス用 / for radio buttons and check boxes | ||
| cite | struct/text/BLOCKQUOTE, struct/text/Q | sgml/strict_dtd/URI | 任意 | 文書やメッセージのソース用URI / URI for source document or msg | ||
| cite | struct/text/del, struct/text/ins | sgml/strict_dtd/URI | 任意 | 変更理由における情報 / info on reason for change | ||
| class | index/elements/All elements ※但し、struct/links/BASE, present/graphics/BASEFONT, struct/global/HEAD" class="noxref">HEAD, struct/global/HTML, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
types/type-cdata/CDATA | 任意 | スペース区切りのクラスの一覧 / space-separated list of classes | ||
| classid | struct/objects/OBJECT | sgml/strict_dtd/URI | 任意 | 実装を識別 / identifies an implementation | ||
| clear | struct/text/BR | (left | all | right | none) | none | D | L | テキストの配置を制御 / control of text flow |
| code | struct/objects/APPLET | types/type-cdata/CDATA | 任意 | D | L | appletクラスファイル / applet class file |
| codebase | struct/objects/OBJECT | sgml/strict_dtd/URI | 任意 | classid, data, archive 用の基準URI / base URI for classid, data, archive | ||
| codebase | struct/objects/APPLET | sgml/loosedtd/URI | 任意 | D | L | appletにおけるオプションの基準URI / optional base URI for applet |
| codetype | struct/objects/OBJECT | sgml/strict_dtd/ContentType | 任意 | code における content type / content type for code | ||
| color | present/graphics/BASEFONT, present/graphics/FONT | sgml/loosedtd/Color | 任意 | D | L | テキスト色 / text color |
| cols | present/frames/FRAMESET | sgml/strict_dtd/MultiLengths | 任意 | F | 大きさ一覧、既定は100%(1列) / list of lengths, default: 100% (1 col) | |
| cols | interact/forms/TEXTAREA | NUMBER | 必須 | |||
| colspan | struct/tables/TD, struct/tables/TH | NUMBER | 1 | セルによって分配される列数 / number of cols spanned by cell | ||
| compact | struct/lists/DIR, struct/lists/DL, struct/lists/MENU, struct/lists/OL, struct/lists/UL | (compact) | 任意 | D | L | 減少した内部項目間隔 / reduced inter item spacing |
| content | struct/global/META | types/type-cdata/CDATA | 必須 | 関連情報 / associated information | ||
| coords | struct/objects/AREA | sgml/strict_dtd/Coords | 任意 | カンマ区切りの大きさ一覧(座標) / comma-separated list of lengths | ||
| coords | struct/links/A | sgml/strict_dtd/Coords | 任意 | クライアントサイドのイメージマップと共に利用 / for use with client-side image maps | ||
| data | struct/objects/OBJECT | sgml/strict_dtd/URI | 任意 | objectのデータへの参照 / reference to object's data | ||
| datetime | struct/text/del, struct/text/ins | sgml/strict_dtd/Datetime | 任意 | 更新日付時刻 / date and time of change | ||
| declare | struct/objects/OBJECT | (declare) | 任意 | 宣言・表記 / declare ※但し、インスタンス化フラグはない |
||
| defer | interact/scripts/SCRIPT | (defer) | 任意 | ユーザーエージェント(ブラウザ)がスクリプトの実行を遅延させる場合がある / UA may defer execution of script | ||
| dir | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/frames/FRAME, present/frames/FRAMESET, present/frames/IFRAME, struct/objects/PARAM, interact/scripts/SCRIPT |
(ltr | rtl) | 任意 | 弱い・中立的なテキストの向き / direction for weak/neutral text | ||
| dir | struct/dirlang/BDO | (ltr | rtl) | 必須 | 方向性 / directionality | ||
| disabled | interact/forms/BUTTON, interact/forms/INPUT, interact/forms/OPTGROUP, interact/forms/OPTION, interact/forms/SELECT, interact/forms/TEXTAREA | (disabled) | 任意 | この文脈内で利用不可 / unavailable in this context | ||
| enctype | interact/forms/FORM | sgml/strict_dtd/ContentType | "application/x-www- form-urlencoded" | |||
| face | present/graphics/BASEFONT, present/graphics/FONT | types/type-cdata/CDATA | 任意 | D | L | カンマ区切りのフォント名の一覧 / comma-separated list of font names |
| for | interact/forms/LABEL | IDREF | 任意 | 項目ID値にマッチ / matches field ID value | ||
| frame | struct/tables/TABLE | sgml/strict_dtd/TFrame | 任意 | 描画するフレームの一部 / which parts of frame to render | ||
| frameborder | present/frames/FRAME, present/frames/IFRAME | (1 | 0) | 1 | F | frame境界線を要求 / request frame borders? | |
| headers | struct/tables/TD, struct/tables/TH | IDREFS | 任意 | ヘッダセルにおけるidの一覧 / list of id's for header cells | ||
| height | present/frames/IFRAME | sgml/loosedtd/Length | 任意 | L | frame の高さ / frame height | |
| height | struct/tables/TD, struct/tables/TH | sgml/loosedtd/Length | 任意 | D | L | セルの高さ / height for cell |
| height | struct/objects/IMG, struct/objects/OBJECT | sgml/strict_dtd/Length | 任意 | 高さを上書き / override height | ||
| height | struct/objects/APPLET | sgml/loosedtd/Length | 必須 | D | L | 初期の高さ / initial height |
| href | struct/links/A, struct/objects/AREA, struct/links/LINK | sgml/strict_dtd/URI | 任意 | リンクしたリソースのURI / URI for linked resource | ||
| href | struct/links/BASE | sgml/strict_dtd/URI | 任意 | URI that acts as base URI | ||
| hreflang | struct/links/A, struct/links/LINK | sgml/strict_dtd/LanguageCode | 任意 | 言語コード / language code | ||
| hspace | struct/objects/APPLET, struct/objects/IMG, struct/objects/OBJECT | sgml/loosedtd/Pixels | 任意 | D | L | 水平溝 / horizontal gutter |
| http-equiv | struct/global/META | NAME | 任意 | HTTP返答ヘッダ名 / HTTP response header name | ||
| id | index/elements/All elements ※但し、struct/links/BASE, struct/global/HEAD, struct/global/HTML, struct/global/META, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
ID | 任意 | ドキュメント全体で一意のID / document-wide unique id | ||
| ismap | struct/objects/IMG, interact/forms/INPUT | (ismap) | 任意 | サーバサイドのイメージマップを使用 / use server-side image map | ||
| label | interact/forms/OPTION | sgml/strict_dtd/Text | 任意 | 階層メニューで使用 / for use in hierarchical menus | ||
| label | interact/forms/OPTGROUP | sgml/strict_dtd/Text | 必須 | 階層メニューで使用 / for use in hierarchical menus | ||
| lang | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/text/BR, present/frames/FRAME, present/frames/FRAMESET, present/frames/IFRAME, struct/objects/PARAM, interact/scripts/SCRIPT |
sgml/strict_dtd/LanguageCode | 任意 | 言語コード / language code | ||
| language | interact/scripts/SCRIPT | types/type-cdata/CDATA | 任意 | D | L | 事前に定義したスクリプト言語名 / predefined script language name |
| link | struct/global/BODY | sgml/loosedtd/Color | 任意 | D | L | リンクカラー・色 / color of links |
| longdesc | struct/objects/IMG | sgml/strict_dtd/URI | 任意 | 長い説明用リンク(altを補完) / link to long description (complements alt) | ||
| longdesc | present/frames/FRAME, present/frames/IFRAME | sgml/strict_dtd/URI | 任意 | F | 長い説明用リンク(titleを補完) / link to long description (complements title) | |
| marginheight | present/frames/FRAME, present/frames/IFRAME | sgml/strict_dtd/Pixels | 任意 | F | ピクセル範囲のマージンの高さ / margin height in pixels | |
| marginwidth | present/frames/FRAME, present/frames/IFRAME | sgml/strict_dtd/Pixels | 任意 | F | ピクセル範囲のマージンの幅 / margin widths in pixels | |
| maxlength | interact/forms/INPUT | NUMBER | 任意 | テキスト項目における最大文字数 / max chars for text fields | ||
| media | present/styles/STYLE | sgml/strict_dtd/MediaDesc | 任意 | これらメディアを使ってデザイン / designed for use with these media | ||
| media | struct/links/LINK | sgml/strict_dtd/MediaDesc | 任意 | これらのメディアを使って描画 / for rendering on these media | ||
| method | interact/forms/FORM | (GET | POST) | GET | フォーム送信に使ったHTTP method / HTTP method used to submit the form | ||
| multiple | interact/forms/SELECT | (multiple) | 任意 | 既定は単一行選択 / default is single selection | ||
| name | interact/forms/BUTTON, interact/forms/TEXTAREA | types/type-cdata/CDATA | 任意 | |||
| name | struct/objects/APPLET | types/type-cdata/CDATA | 任意 | D | L | 他を探すことをアプレットに許容 / allows applets to find each other |
| name | interact/forms/SELECT | types/type-cdata/CDATA | 任意 | 項目名 / field name | ||
| name | interact/forms/FORM | types/type-cdata/CDATA | 任意 | スクリプト使用時のフォームの名称 / name of form for scripting | ||
| name | present/frames/FRAME, present/frames/IFRAME | types/type-cdata/CDATA | 任意 | F | 対象となるフレームの名称 / name of frame for targetting | |
| name | struct/objects/IMG | types/type-cdata/CDATA | 任意 | スクリプト使用時の画像の名称 / name of image for scripting | ||
| name | struct/links/A | types/type-cdata/CDATA | 任意 | 名前付きリンクの終端 / named link end | ||
| name | interact/forms/INPUT, struct/objects/OBJECT | types/type-cdata/CDATA | 任意 | フォームの一部として送信 / submit as part of form | ||
| name | struct/objects/MAP | types/type-cdata/CDATA | 必須 | usemapによる参照用 / for reference by usemap | ||
| name | struct/objects/PARAM | types/type-cdata/CDATA | 必須 | プロパティ名 / property name | ||
| name | struct/global/META | NAME | 任意 | メタ情報名 / meta information name | ||
| nohref | struct/objects/AREA | (nohref) | 任意 | この範囲には実行するものは何もない / this region has no action | ||
| noresize | present/frames/FRAME | (noresize) | 任意 | F | フレームのリサイズ抑止 / allow users to resize frames? | |
| noshade | present/graphics/HR | (noshade) | 任意 | D | L | |
| nowrap | struct/tables/TD, struct/tables/TH | (nowrap) | 任意 | D | L | ワードラップ抑止 / suppress word wrap |
| object | struct/objects/APPLET | types/type-cdata/CDATA | 任意 | D | L | 一連のアプレットファイル / serialized applet file |
| onblur | struct/links/A, struct/objects/AREA, interact/forms/BUTTON, interact/forms/INPUT, interact/forms/LABEL, interact/forms/SELECT, interact/forms/TEXTAREA | sgml/strict_dtd/Script | 任意 | 要素がフォーカスを失った / the element lost the focus | ||
| onchange | interact/forms/INPUT, interact/forms/SELECT, interact/forms/TEXTAREA | sgml/strict_dtd/Script | 任意 | 要素の値が変更された / the element value was changed | ||
| onclick | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/graphics/FONT, present/frames/FRAME, present/frames/FRAMESET, struct/global/HEAD, struct/global/HTML, present/frames/IFRAME, interact/forms/ISINDEX, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/Script | 任意 | ポインタのボタンがクリックされた / a pointer button was clicked | ||
| ondblclick | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/graphics/FONT, present/frames/FRAME, present/frames/FRAMESET, struct/global/HEAD, struct/global/HTML, present/frames/IFRAME, interact/forms/ISINDEX, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/Script | 任意 | ポインタのボタンがダブルクリックされた / a pointer button was double clicked | ||
| onfocus | struct/links/A, struct/objects/AREA, interact/forms/BUTTON, interact/forms/INPUT, interact/forms/LABEL, interact/forms/SELECT, interact/forms/TEXTAREA | sgml/strict_dtd/Script | 任意 | 要素がフォーカスされた / the element got the focus | ||
| onkeydown | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/graphics/FONT, present/frames/FRAME, present/frames/FRAMESET, struct/global/HEAD, struct/global/HTML, present/frames/IFRAME, interact/forms/ISINDEX, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/Script | 任意 | キーが押し下げられた / a key was pressed down | ||
| onkeypress | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/graphics/FONT, present/frames/FRAME, present/frames/FRAMESET, struct/global/HEAD, struct/global/HTML, present/frames/IFRAME, interact/forms/ISINDEX, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/Script | 任意 | キーが押され、放された / a key was pressed and released | ||
| onkeyup | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/graphics/FONT, present/frames/FRAME, present/frames/FRAMESET, struct/global/HEAD, struct/global/HTML, present/frames/IFRAME, interact/forms/ISINDEX, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/Script | 任意 | キーが放された / a key was released | ||
| onload | present/frames/FRAMESET | sgml/strict_dtd/Script | 任意 | F | 全てのフレームが読み込まれた / all the frames have been loaded | |
| onload | struct/global/BODY | sgml/strict_dtd/Script | 任意 | 全ての文書が読み込まれた / the document has been loaded | ||
| onmousedown | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/graphics/FONT, present/frames/FRAME, present/frames/FRAMESET, struct/global/HEAD, struct/global/HTML, present/frames/IFRAME, interact/forms/ISINDEX, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/Script | 任意 | ポインタのボタンが押し下げられた / a pointer button was pressed down | ||
| onmousemove | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/graphics/FONT, present/frames/FRAME, present/frames/FRAMESET, struct/global/HEAD, struct/global/HTML, present/frames/IFRAME, interact/forms/ISINDEX, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/Script | 任意 | ポインタが内部で移動した / a pointer was moved within | ||
| onmouseout | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/graphics/FONT, present/frames/FRAME, present/frames/FRAMESET, struct/global/HEAD, struct/global/HTML, present/frames/IFRAME, interact/forms/ISINDEX, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/Script | 任意 | ポインタが離れた / a pointer was moved away | ||
| onmouseover | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/graphics/FONT, present/frames/FRAME, present/frames/FRAMESET, struct/global/HEAD, struct/global/HTML, present/frames/IFRAME, interact/forms/ISINDEX, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/Script | 任意 | ポインタが上部で移動された / a pointer was moved onto | ||
| onmouseup | index/elements/All elements ※但し、struct/objects/APPLET, struct/links/BASE, present/graphics/BASEFONT, struct/dirlang/BDO, struct/text/BR, present/graphics/FONT, present/frames/FRAME, present/frames/FRAMESET, struct/global/HEAD, struct/global/HTML, present/frames/IFRAME, interact/forms/ISINDEX, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/Script | 任意 | ポインタのボタンが放された / a pointer button was released | ||
| onreset | interact/forms/FORM | sgml/strict_dtd/Script | 任意 | フォームがリセットされた / the form was reset | ||
| onselect | interact/forms/INPUT, interact/forms/TEXTAREA | sgml/strict_dtd/Script | 任意 | 任意のテキストが選択された / some text was selected | ||
| onsubmit | interact/forms/FORM | sgml/strict_dtd/Script | 任意 | フォームが送信された / the form was submitted | ||
| onunload | present/frames/FRAMESET | sgml/strict_dtd/Script | 任意 | F | 全てのフレームが削除された(取り除かれた) / all the frames have been removed | |
| onunload | struct/global/BODY | sgml/strict_dtd/Script | 任意 | 文書が削除された(取り除かれた) / the document has been removed | ||
| profile | struct/global/HEAD | sgml/strict_dtd/URI | 任意 | メタ情報の名前付き辞書 / named dictionary of meta info | ||
| prompt | interact/forms/ISINDEX | sgml/loosedtd/Text | 任意 | D | L | プロンプトメッセージ / prompt message |
| readonly | interact/forms/TEXTAREA | (readonly) | 任意 | |||
| readonly | interact/forms/INPUT | (readonly) | 任意 | text と passwd 用 / for text and passwd | ||
| rel | struct/links/A, struct/links/LINK | sgml/strict_dtd/LinkTypes | 任意 | 進むリンクのタイプ / forward link types | ||
| rev | struct/links/A, struct/links/LINK | sgml/strict_dtd/LinkTypes | 任意 | 戻るリンクのタイプ / reverse link types | ||
| rows | present/frames/FRAMESET | sgml/strict_dtd/MultiLengths | 任意 | F | 大きさの一覧、既定は100%(1行) / list of lengths, default: 100% (1 row) | |
| rows | interact/forms/TEXTAREA | NUMBER | 必須 | |||
| rowspan | struct/tables/TD, struct/tables/TH | NUMBER | 1 | セルによって分配された行数 / number of rows spanned by cell | ||
| rules | struct/tables/TABLE | sgml/strict_dtd/TRules | 任意 | 行と列間の罫線 / rulings between rows and cols | ||
| scheme | struct/global/META | types/type-cdata/CDATA | 任意 | コンテンツの選択書式 / select form of content | ||
| scope | struct/tables/TD, struct/tables/TH | sgml/strict_dtd/Scope | 任意 | ヘッダセルによってカバーしたスコープ / scope covered by header cells | ||
| scrolling | present/frames/FRAME, present/frames/IFRAME | (yes | no | auto) | auto | F | scrollbar または、 none / scrollbar or none | |
| selected | interact/forms/OPTION | (selected) | 任意 | |||
| shape | struct/objects/AREA | sgml/strict_dtd/Shape | rect | 座標の実装を制御 / controls interpretation of coords | ||
| shape | struct/links/A | sgml/strict_dtd/Shape | rect | クライアントサイドのイメージマップを伴って利用 / for use with client-side image maps | ||
| size | present/graphics/HR | sgml/loosedtd/Pixels | 任意 | D | L | |
| size | present/graphics/FONT | types/type-cdata/CDATA | 任意 | D | L | [+|-]nn e.g. size="+1", size="4" |
| size | interact/forms/INPUT | types/type-cdata/CDATA | 任意 | 項目の種類ごとに指定 / specific to each type of field | ||
| size | present/graphics/BASEFONT | types/type-cdata/CDATA | 必須 | D | L | font 要素における基準フォントサイズ / base font size for FONT elements |
| size | interact/forms/SELECT | NUMBER | 任意 | 可視行数 / rows visible | ||
| span | struct/tables/COL | NUMBER | 1 | col 属性が作用する N 列 / COL attributes affect N columns | ||
| span | struct/tables/COLGROUP | NUMBER | 1 | 既定のグループ内列数 / default number of columns in group | ||
| src | interact/scripts/SCRIPT | sgml/strict_dtd/URI | 任意 | 外部スクリプトの為のURI / URI for an external script | ||
| src | interact/forms/INPUT | sgml/strict_dtd/URI | 任意 | 画像を伴う項目用 / for fields with images | ||
| src | present/frames/FRAME, present/frames/IFRAME | sgml/strict_dtd/URI | 任意 | F | フレーム内容のソース / source of frame content | |
| src | struct/objects/IMG | sgml/strict_dtd/URI | 必須 | 組み込む画像のURI / URI of image to embed | ||
| standby | struct/objects/OBJECT | sgml/strict_dtd/Text | 任意 | 読み込み中に表示するメッセージ / message to show while loading | ||
| start | struct/lists/OL | NUMBER | 任意 | D | L | 開始する順序の数 / starting sequence number |
| style | index/elements/All elements ※但し、struct/links/BASE, present/graphics/BASEFONT, struct/global/HEAD, struct/global/HTML, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, present/styles/STYLE, struct/global/TITLE |
sgml/strict_dtd/StyleSheet | 任意 | 関連スタイル情報 / associated style info | ||
| summary | struct/tables/TABLE | sgml/strict_dtd/Text | 任意 | 出力における目的・構造 / purpose/structure for speech output | ||
| tabindex | struct/links/A, struct/objects/AREA, interact/forms/BUTTON, interact/forms/INPUT, struct/objects/OBJECT, interact/forms/SELECT, interact/forms/TEXTAREA | NUMBER | 任意 | タブ順内での位置 / position in tabbing order | ||
| target | struct/links/A, struct/objects/AREA, struct/links/BASE, interact/forms/FORM, struct/links/LINK | sgml/loosedtd/FrameTarget | 任意 | L | このフレーム内に描画 / render in this frame | |
| text | struct/global/BODY | sgml/loosedtd/Color | 任意 | D | L | 文書のテキストカラー・色 / document text color |
| title | index/elements/All elements ※但し、struct/links/BASE, present/graphics/BASEFONT, struct/global/HEAD, struct/global/HTML, struct/global/META, struct/objects/PARAM, interact/scripts/SCRIPT, struct/global/TITLE |
sgml/strict_dtd/Text | 任意 | 勧告タイトル / advisory title | ||
| type | struct/links/A, struct/links/LINK | sgml/strict_dtd/ContentType | 任意 | 勧告 content type / advisory content type | ||
| type | struct/objects/OBJECT | sgml/strict_dtd/ContentType | 任意 | object の data 用 content type / content type for data | ||
| type | struct/objects/PARAM | sgml/strict_dtd/ContentType | 任意 | 値 type=ref の場合の値における content type / content type for value when value type=ref | ||
| type | interact/scripts/SCRIPT | sgml/strict_dtd/ContentType | 必須 | スクリプト言語の content type / content type of script language | ||
| type | present/styles/STYLE | sgml/strict_dtd/ContentType | 必須 | スタイル言語の content type / content type of style language | ||
| type | interact/forms/INPUT | sgml/strict_dtd/InputType | TEXT | 要求されるウィジェットの種類が何か / what kind of widget is needed | ||
| type | struct/lists/LI | sgml/loosedtd/LIStyle | 任意 | D | L | リスト項目のスタイル / list item style |
| type | struct/lists/OL | sgml/loosedtd/OLStyle | 任意 | D | L | numbering style |
| type | struct/lists/UL | sgml/loosedtd/ULStyle | 任意 | D | L | 箇条書きのスタイル / bullet style |
| type | interact/forms/BUTTON | (button | submit | reset) | submit | フォームのボタンとして利用する為 / for use as form button | ||
| usemap | struct/objects/IMG, interact/forms/INPUT, struct/objects/OBJECT | sgml/strict_dtd/URI | 任意 | クライアントサイドのイメージマップを使用 / use client-side image map | ||
| valign | struct/tables/COL, struct/tables/COLGROUP, struct/tables/TBODY, struct/tables/TD, struct/tables/TFOOT, struct/tables/TH, struct/tables/THEAD, struct/tables/TR | (top | middle | bottom | baseline) | 任意 | セル内の垂直方向の位置合わせ / vertical alignment in cells | ||
| value | interact/forms/INPUT | types/type-cdata/CDATA | 任意 | ラジオボタンとチェックボックスを指定 / Specify for radio buttons and check boxes | ||
| value | interact/forms/OPTION | types/type-cdata/CDATA | 任意 | 要素内容の既定値 / defaults to element content | ||
| value | struct/objects/PARAM | types/type-cdata/CDATA | 任意 | プロパティ値 / property value | ||
| value | interact/forms/BUTTON | types/type-cdata/CDATA | 任意 | 送信時にサーバに送る値 / sent to server when submitted | ||
| value | struct/lists/LI | NUMBER | 任意 | D | L | 序数をリセット / reset sequence number |
| valuetype | struct/objects/PARAM | (DATA | REF | OBJECT) | DATA | 値の解釈方法 / How to interpret value | ||
| version | struct/global/HTML | types/type-cdata/CDATA | sgml/loosedtd/HTML.Version | D | L | 定数 / Constant |
| vlink | struct/global/BODY | sgml/loosedtd/Color | 任意 | D | L | 訪問後のリンクカラー・色 / color of visited links |
| vspace | struct/objects/APPLET, struct/objects/IMG, struct/objects/OBJECT | sgml/loosedtd/Pixels | 任意 | D | L | 垂直溝 / vertical gutter |
| width | present/graphics/HR | sgml/loosedtd/Length | 任意 | D | L | |
| width | present/frames/IFRAME | sgml/loosedtd/Length | 任意 | L | フレーム幅 / frame width | |
| width | struct/objects/IMG, struct/objects/OBJECT | sgml/strict_dtd/Length | 任意 | 上書き幅 / override width | ||
| width | struct/tables/TABLE | sgml/strict_dtd/Length | 任意 | テーブル幅 / table width | ||
| width | struct/tables/TD, struct/tables/TH | sgml/loosedtd/Length | 任意 | D | L | セル幅 / width for cell |
| width | struct/objects/APPLET | sgml/loosedtd/Length | 必須 | D | L | 初期の幅 / initial width |
| width | struct/tables/COL | sgml/strict_dtd/MultiLength | 任意 | 列幅仕様 / column width specification | ||
| width | struct/tables/COLGROUP | sgml/strict_dtd/MultiLength | 任意 | 既定の括った列の幅 / default width for enclosed COLs | ||
| width | struct/text/PRE | NUMBER | 任意 | D | L |