--- title: JQuery 4.0.0 Beta Released with Important Deprecations... description: jQuery 4.0.0 beta has been released with important deprecations and breaking changes. It drops support for older browsers, aligns focus events ordering, and... canonical: https://daily.dev/posts/jquery-4-0-0-beta-released-with-important-deprecations-and-breaking-changes-jk7twqoc7 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: JQuery 4.0.0 Beta Released with Important Deprecations and Breaking Changes | daily.dev og:description: jQuery 4.0.0 beta has been released with important deprecations and breaking changes. It drops support for older browsers, aligns focus events ordering, and... og:url: https://daily.dev/posts/jquery-4-0-0-beta-released-with-important-deprecations-and-breaking-changes-jk7twqoc7 og:image: https://api.daily.dev/og/posts/jk7TwqOc7.png og:image:alt: JQuery 4.0.0 Beta Released with Important Deprecations and Breaking Changes og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # JQuery 4.0.0 Beta Released with Important Deprecations and Breaking Changes **[InfoQ](https://daily.dev/sources/infoq)** · 2 min read · 2 upvotes · 1 comments ## Summary jQuery 4.0.0 beta has been released with important deprecations and breaking changes. It drops support for older browsers, aligns focus events ordering, and adds support for FormData. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@ghost** · 0 upvotes > It's crazy that they've even have plans for version 5.0.0 ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#webdev](https://daily.dev/tags/webdev), [#javascript](https://daily.dev/tags/javascript), [#frontend](https://daily.dev/tags/frontend), [#jquery](https://daily.dev/tags/jquery) [View this post on daily.dev](https://daily.dev/posts/jquery-4-0-0-beta-released-with-important-deprecations-and-breaking-changes-jk7twqoc7) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"JQuery 4.0.0 Beta Released with Important Deprecations and Breaking Changes","url":"https://daily.dev/posts/jquery-4-0-0-beta-released-with-important-deprecations-and-breaking-changes-jk7twqoc7","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/jquery-4-0-0-beta-released-with-important-deprecations-and-breaking-changes-jk7twqoc7"},"datePublished":"2024-03-06T02:06:25.730Z","dateModified":"2024-05-09T08:20:02.615Z","description":"jQuery 4.0.0 beta has been released with important deprecations and breaking changes. 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