Downloading jQuery. To locally download these files, right-click the link and select "Save as... " from the menu. Download the compressed, production version: Download jQuery 3.7.1 The slim build is a smaller version, that excludes the ajax and effects modules: The uncompressed version is best used during development or debugging; the compressed file saves bandwidth and improves performance in production. Browse the jQuery CDN at releases.jquery.com for a full list of assets, including older and historical versions. For help when upgrading jQuery, read the upgrade guides.
The jQuery Migrate plugin simplifies upgrading from older versions of jQuery. When upgrading from a pre-1.9 jQuery version to jQuery 1.9 or up to jQuery 3.0, first use jQuery Migrate 1.x: When migrating from jQuery 3.x to a later jQuery 3.x version, use jQuery Migrate 3.x instead: Use the compressed production version to restore compatibility issues without changing any application code. jQuery is published on npm under the jquery package. Easy Ajax and DOM manipulation for dynamic web applications.
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