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Documenting web technologies, including CSS, HTML, and JavaScript, since 2005.
Featured articles
New reference pages on MDN for JavaScript regular expressions
See the latest updates to the MDN reference pages about JavaScript regular expressions, including new sections on sub-features and browser compatibility information.
Using HTML landmark roles to improve accessibility
Learn what HTML landmark roles are, how they improve accessibility, and how you can include them on your website effectively.
CSS nesting
The CSS nesting module defines a syntax for nesting selectors, providing the ability to nest one style rule inside another, with the selector of the child rule relative to the selector of the parent rule.
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Recent contributions
Tweaks to SPC documentation following extensive editsmdn/content
3 hours ago[ru] add translate for DataView.prototype.setInt8()mdn/translated-content
4 hours ago[ru] add `DataView.prototype.buffer` translationmdn/translated-content
4 hours ago[ru] add `DataView.prototype.byteOffset` translationmdn/translated-content
5 hours agoFix positive lookahead matching explanationmdn/content
6 hours agochore(ru): content clean up for markdown-lint-cli bumpmdn/translated-content
8 hours agofix(games) Remove broken links, refer to WebXR instead of WebVR APImdn/content
8 hours agosome update to Battery Status APImdn/content
9 hours agoBump @mdn/yari from 2.35.1 to 2.36.0mdn/content
9 hours agozh-CN: Synchronize the translation of Blob.arrayBuffermdn/translated-content
10 hours ago
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