# New reference pages on MDN for JavaScript regular expressions

DevFeed: [New reference pages on MDN for JavaScript regular expressions](<https://devfeed.tech/articles/new-reference-pages-on-mdn-for-javascript-regular-expressions-4112.md>)

Original publisher: [Read original article](<https://developer.mozilla.org/en-US/blog/regular-expressions-reference-updates/>)

Author: brian-smith

Published: 2023-05-23T00:00:00Z

Content type: article

Language: en

Sources: [MDN Blog](<https://devfeed.tech/sources/mdn-blog.md>)

Topics: [Regular expression](<https://devfeed.tech/topics/regular-expression.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [browser](<https://devfeed.tech/topics/browser.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>)

Tags: [accelerators](<https://devfeed.tech/tags/accelerators.md>), [browser](<https://devfeed.tech/tags/browser.md>), [cheat-sheet](<https://devfeed.tech/tags/cheat-sheet.md>), [compatibility](<https://devfeed.tech/tags/compatibility.md>), [docs](<https://devfeed.tech/tags/docs.md>), [documentation](<https://devfeed.tech/tags/documentation.md>), [github](<https://devfeed.tech/tags/github.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [pull-request](<https://devfeed.tech/tags/pull-request.md>), [search](<https://devfeed.tech/tags/search.md>), [updates](<https://devfeed.tech/tags/updates.md>)

## AI overview

MDN Web Docs has published 18 new reference pages for individual JavaScript regular-expression features. The pages provide more comprehensive syntax and semantics information, include browser compatibility details, remove deprecated content, and organize the material into sections such as flags, assertions, atoms, and other features.

## Source excerpt

See the latest updates to the MDN reference pages about JavaScript regular expressions, including new sections on sub-features and browser compatibility information.