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Laravel Tech Community
Aug 16, 2025 · Frontend Development

What’s New in jQuery 4.0.0 RC1? Key Changes and Slim Build Overview

jQuery 4.0.0 Release Candidate 1 introduces major updates such as dropping legacy browser support, removing deprecated APIs, adding a slim build without AJAX and animation, and improving event handling and modern browser compatibility, inviting developers to test before the final release.

JavaScriptSlim BuildWeb development
0 likes · 3 min read
What’s New in jQuery 4.0.0 RC1? Key Changes and Slim Build Overview
Open Source Tech Hub
Open Source Tech Hub
Jul 18, 2024 · Frontend Development

jQuery 4.0.0‑beta.2: CommonJS/ESM Support, Boolean Attribute Fixes, Slim Build

jQuery 4.0.0‑beta.2 introduces a major rewrite of its testing infrastructure, drops legacy IE support, adds full CommonJS and ESM compatibility with proper export handling, removes special Boolean attribute logic, fixes element position calculations in tables, and offers a slimmer build that omits ajax and deferred modules.

BetaBoolean AttributesCommonJS
0 likes · 9 min read
jQuery 4.0.0‑beta.2: CommonJS/ESM Support, Boolean Attribute Fixes, Slim Build