jQuerv write less, do more: Your donalions help fund the continued development and growth of jQuery: SUPPORT THE PROJECT Navigate Search Downloading iQuery Compressed and uncompressed copies of jQuery files are available The uncompressed file is best used during development or debugging; the compressed file saves bandwidth and improves performance in production. You can also download sourcemap file for use when debugging with compressed file. The map file is not required for users to run jQuery; it just improves the developer's debugger experience. As of jQuery 1.11.0/2.1.0 the sourceMappingURL comment is not included in the compressed file_ To locally download these files right-click the link and select "Save as. from the menu: jQuery For when upgrading jQuery; please see the upgrade_guide most relevant to your version. We also recommend using the jQuery_Migrate_plugin Download the compressed;_production iQuery3.6.0 Download the_ uncompressed development jQuery help