Next downloaded jQuery library move into your website directory. jQuery all previous version file (Right click and "Save link as"). jQuery All 3.x Versions. The packed versions of jQuery will take less time to download than the minified or uncompressed versions; however, each time the library is loaded (initially or Clone or download dist · Build: Switch from JSHint/JSCS to ESLint, 3 years ago NOTE: To upgrade to jQuery 3.0, you first need version 1.12.x or 2.2.x. Earlier versions might work, but are not supported. For Windows, you have to download and install git and Node.js. macOS users should install Homebrew.