HTML
Summary
Hypertext Markup Language (HTML) is the markup language for web pages. The World Wide Web Consortium maintains the HTML standard.
Explore our HTML docs
Tutorials and concept articles to teach you HTML from the ground up.
A reference guide to all the HTML elements available.
A reference guide to all the available HTML attributes.
A reference guide to all the APIs associated with the HTML language.
A reference guide to HTML data types.
A reference guide to HTML entities.
Note: If you are completely new to web development, you may want to review Web development for beginners.
Background
HTML is language we structure our content in on the World Wide Web; one of the main components of the Open Web Platform.
Contributing to the HTML technology
HTML development has been hosted by a few different organizations during its history including CERN, IETF, W3C, … The development has mainly taken place on HTML Working Group Mailing Lists. These are a good place to start if you want to suggest new features or provide feedback. For news and more general information, consult the W3C HTML home page.
the W3C is also currently asking for review comments on the Media Accessibility Checklist
Index of all HTML topics
| html/TEST:html5 | html/apis | html/attributes |
| html/attributes/ATOMICSELECTION html attribute | html/attributes/BGCOLOR html attribute | html/attributes/BaseHref |
| html/attributes/STYLE html attribute | html/attributes/aLink | html/attributes/abbr |
| html/attributes/accept | html/attributes/acceptCharset | html/attributes/accessKey |
| html/attributes/action | html/attributes/align | html/attributes/align (Table, iframe elements) |
| html/attributes/align (Table caption, legend element) | html/attributes/align (type/image) | html/attributes/alinkColor |
| html/attributes/allowTransparency | html/attributes/alt | html/attributes/altdom/alt |
| html/attributes/async | html/attributes/autocomplete | html/attributes/autocomplete (input, form elements) |
| html/attributes/autofocus | html/attributes/axis | html/attributes/background (Body element) |
| html/attributes/background (Table, table cell, td, th elements) | html/attributes/balance | html/attributes/bgColor |
| html/attributes/bgColor (document) | html/attributes/bgProperties | html/attributes/border |
| html/attributes/borderColor | html/attributes/borderColorDark | html/attributes/borderColorLight |
| html/attributes/border (frameSet, iframe) | html/attributes/bottomMargin | html/attributes/cellPadding |
| html/attributes/cells | html/attributes/ch | html/attributes/chOff |
| html/attributes/checked | html/attributes/cite | html/attributes/class |
| html/attributes/classid | html/attributes/clear | html/attributes/code |
| html/attributes/codeBase | html/attributes/codeType | html/attributes/colSpan |
| html/attributes/color | html/attributes/cols | html/attributes/cols (TextArea element) |
| html/attributes/cols (frameSet) | html/attributes/compact | html/attributes/content |
| html/attributes/contentEditable | html/attributes/coords | html/attributes/data |
| html/attributes/data-* | html/attributes/dataFld | html/attributes/dataFormatAs |
| html/attributes/dataPageSize | html/attributes/dataSrc | html/attributes/dateTime |
| html/attributes/declare | html/attributes/defer | html/attributes/dir |
| html/attributes/disabled | html/attributes/dom/for | html/attributes/dom/htmlFor |
| html/attributes/draggable | html/attributes/encoding | html/attributes/enctype |
| html/attributes/event | html/attributes/face | html/attributes/formAction |
| html/attributes/formEnctype | html/attributes/formMethod | html/attributes/formNoValidate |
| html/attributes/frame | html/attributes/frameBorder | html/attributes/frameSpacing |
| html/attributes/headers | html/attributes/height | html/attributes/hidden |
| html/attributes/hideFocus | html/attributes/href | html/attributes/href (base) |
| html/attributes/hreflang | html/attributes/hspace | html/attributes/httpEquiv |
| html/attributes/id | html/attributes/isMap | html/attributes/label |
| html/attributes/label (optGroup) | html/attributes/lang | html/attributes/language |
| html/attributes/leftMargin | html/attributes/link | html/attributes/list |
| html/attributes/longDesc | html/attributes/loop | html/attributes/lowsrc |
| html/attributes/marginHeight | html/attributes/marginWidth | html/attributes/max(HTMLProgressElement) |
| html/attributes/maxLength | html/attributes/max (HTMLInputElement) | html/attributes/method |
| html/attributes/methods | html/attributes/min | html/attributes/multiple |
| html/attributes/name | html/attributes/name (frames) | html/attributes/name (meta object) |
| html/attributes/name (window) | html/attributes/name param element) | html/attributes/noHref |
| html/attributes/noResize | html/attributes/noShade | html/attributes/noValidate |
| html/attributes/noWrap | html/attributes/pattern | html/attributes/placeholder |
| html/attributes/pluginspage | html/attributes/readOnly | html/attributes/rel |
| html/attributes/required | html/attributes/reset-style-inheritance | html/attributes/rev |
| html/attributes/rightMargin | html/attributes/role | html/attributes/rowSpan |
| html/attributes/rules | html/attributes/sandbox | html/attributes/scheme |
| html/attributes/scope | html/attributes/scroll | html/attributes/scrolling |
| html/attributes/security html attribute | html/attributes/select | html/attributes/selected |
| html/attributes/shape | html/attributes/size | html/attributes/size (control) |
| html/attributes/size (hr) | html/attributes/span | html/attributes/src |
| html/attributes/src (iframe, embed, xml) | html/attributes/src (input, img) | html/attributes/src (script) |
| html/attributes/standby | html/attributes/start | html/attributes/start (ol) |
| html/attributes/step | html/attributes/summary | html/attributes/tabIndex |
| html/attributes/tabStop | html/attributes/target | html/attributes/text (body element) |
| html/attributes/title | html/attributes/topMargin | html/attributes/type |
| html/attributes/type (button element) | html/attributes/type (param element) | html/attributes/type (script element) |
| html/attributes/type (select element) | html/attributes/type (textarea element) | html/attributes/type (ul,li,ol elements) |
| html/attributes/type type (a, link, embed) | html/attributes/units | html/attributes/url |
| html/attributes/urn | html/attributes/useMap | html/attributes/vAlign |
| html/attributes/vAlign (table caption) | html/attributes/vLink | html/attributes/valueType |
| html/attributes/value (HTMLProgressElement) | html/attributes/value (button element) | html/attributes/value (input elements) |
| html/attributes/value (li element) | html/attributes/value (param element) | html/attributes/value (select, option element) |
| html/attributes/value (textarea element) | html/attributes/vcard name | html/attributes/version (dom/version |
| html/attributes/viewMasterTab | html/attributes/volume | html/attributes/vspace |
| html/attributes/width | html/attributes/width (img, input elements) | html/attributes/width (merge candidate) |
| html/attributes/wrap | html/concepts | |
| html/data types | html/elements | html/elements/!DOCTYPE |
| html/elements/a | html/elements/abbr | html/elements/acronym |
| html/elements/address | html/elements/applet | |
| html/elements/area | html/elements/article | html/elements/aside |
| html/elements/audio | html/elements/b | html/elements/base |
| html/elements/basefont | html/elements/bdo | html/elements/bgSound |
| html/elements/big | html/elements/blink | html/elements/blockquote |
| html/elements/body | html/elements/br | html/elements/button |
| html/elements/canvas | html/elements/caption | html/elements/center |
| html/elements/cite | html/elements/code | html/elements/col |
| html/elements/colgroup | html/elements/comment | html/elements/content |
| html/elements/custom | html/elements/datalist | html/elements/dd |
| html/elements/del | html/elements/details | html/elements/dfn |
| html/elements/dir | html/elements/div | html/elements/dl |
| html/elements/dt | html/elements/element | html/elements/em |
| html/elements/embed | html/elements/fieldset | html/elements/figcaption |
| html/elements/figure | html/elements/font | html/elements/footer |
| html/elements/form | html/elements/frame | html/elements/frameSet |
| html/elements/head | html/elements/header | html/elements/hgroup |
| html/elements/hn | html/elements/hr | html/elements/html |
| html/elements/html comment data-type | html/elements/i | html/elements/iframe |
| html/elements/img | html/elements/input | html/elements/input/type |
| html/elements/input/type/button | html/elements/input/type/checkbox | html/elements/input/type/color |
| html/elements/input/type/date | html/elements/input/type/datetime-local | html/elements/input/type/email |
| html/elements/input/type/file | html/elements/input/type/hidden | html/elements/input/type/image |
| html/elements/input/type/month | html/elements/input/type/number | html/elements/input/type/password |
| html/elements/input/type/radio | html/elements/input/type/range | html/elements/input/type/reset |
| html/elements/input/type/search | html/elements/input/type/submit | html/elements/input/type/tel |
| html/elements/input/type/text | html/elements/input/type/time | html/elements/input/type/url |
| html/elements/input/type/week | html/elements/ins | html/elements/isIndex |
| html/elements/kbd | html/elements/label | html/elements/legend |
| html/elements/li | html/elements/link | html/elements/listing |
| html/elements/main | html/elements/map | html/elements/mark |
| html/elements/markuptest | html/elements/marquee | html/elements/media |
| html/elements/menu | html/elements/meta | html/elements/meter |
| html/elements/nav | html/elements/nextID | html/elements/noBR |
| html/elements/noFrames | html/elements/noScript | html/elements/noscript |
| html/elements/object | html/elements/ol | html/elements/optgroup |
| html/elements/option | html/elements/output | html/elements/p |
| html/elements/param | html/elements/plainText | html/elements/pre |
| html/elements/progress | html/elements/q | html/elements/rt |
| html/elements/ruby | html/elements/s | html/elements/samp |
| html/elements/script | html/elements/section | html/elements/select |
| html/elements/small | html/elements/source | html/elements/span |
| html/elements/strike | html/elements/strong | html/elements/style |
| html/elements/sub | html/elements/sup | html/elements/table |
| html/elements/tbody | html/elements/td | html/elements/template |
| html/elements/textarea | html/elements/tfoot | html/elements/th |
| html/elements/thead | html/elements/time | html/elements/title |
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