The <html>
represents the root (top-level element) of an HTML document, so it is also referred to as the root element. All other elements must be descendants of this element.
Content categories | None. |
---|---|
Permitted content | One <head> element, followed by one <body> element. |
Tag omission | The start tag may be omitted if the first thing inside the <html> element is not a comment.The end tag may be omitted if the <html> element is not immediately followed by a comment, and it contains a <body> element either that is not empty or whose start tag is present. |
Permitted parents | As the root element of a document, or wherever a subdocument fragment is allowed in a compound document. |
Permitted ARIA roles | None |
DOM interface | HTMLHtmlElement |
This element includes the global attributes.
manifest
version
xmlns
"http://www.w3.org/1999/xhtml"
. This is required in documents parsed with XML parsers, and optional in text/html documents.<!DOCTYPE html> <html> <head>...</head> <body>...</body> </html>
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of '<html>' in that specification. | Living Standard | |
HTML5 The definition of '<html>' in that specification. | Recommendation | Added support for the manifest attribute (deprecated later).Obsoleted the version attribute |
HTML 4.01 Specification The definition of '<html>' in that specification. | Recommendation | Deprecated the version attribute |
Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | Yes | Yes | Yes | Yes | Yes | Yes |
manifest |
Yes | Yes | 3 | Yes | Yes | Yes |
version |
Yes | Yes | Yes | Yes | Yes | Yes |
xmlns |
Yes | Yes | Yes | Yes | Yes | Yes |
Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
---|---|---|---|---|---|---|---|
Basic support | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
manifest |
Yes | Yes | Yes | 4 | Yes | Yes | Yes |
version |
Yes | Yes | Yes | Yes | Yes | Yes | Yes |
xmlns |
Yes | Yes | Yes | Yes | Yes | Yes | Yes |
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/html