The official jQuery user interface library.
Latest commit 9c5ce4c Oct 13, 2016 @CyborgMaster CyborgMaster committed with scottgonzalez Sortable: Fix `z-index` switching from `auto` to `0`
Save `z-index` before saving `opacity`. Setting `opacity` automatically
changes `z-index`.

Fixes #14683
Closes gh-1762
Failed to load latest commit information.
build Release: Remove externals directory from CDN zip Sep 13, 2016
demos Tabs: Don't blur focused tab on sort Oct 12, 2016
external Build: Add jQuery 3.1.0 Jul 8, 2016
tests Form: Rename from `.form()` to `._form()` since its not for public use Oct 11, 2016
themes/base Theme: Removes css for ui-state-checked its not used any more Oct 4, 2016
ui Sortable: Fix `z-index` switching from `auto` to `0` Oct 19, 2016
.csslintrc Build: Remove duplicate box-sizing from .csslintrc Oct 8, 2015
.editorconfig Exempt external directory from .editorconfig rules Oct 22, 2012
.gitattributes Build: Force LF for JS source files Mar 5, 2014
.gitignore Build: Add bower_components to .gitignore May 25, 2016
.jscsrc Build: Remove maxLineLength execption in .jscsrc Apr 13, 2016
.jshintrc Build: Add demos to jscs and jshint Jul 21, 2015
.mailmap Build: Adjust author info for Dan Strohl Jun 30, 2016
.travis.yml Build: Add grunt-cli to devDependencies, don't install it globally May 25, 2016
AUTHORS.txt Build: Update authors list Sep 14, 2016 CONTRIBUTING: Replace grunt commands with npm Aug 24, 2016
Gruntfile.js Build: Fix list of source files Sep 27, 2016
LICENSE.txt Build: Remove dates from copyright notice Jan 2, 2015 README: Remove section on building jQuery UI Sep 16, 2015
bower.json Build: Update bower.json with license information Aug 18, 2016
package.json Build: Updating the master version to 1.12.2-pre. Sep 14, 2016

jQuery UI - Interactions and Widgets for the web

jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of jQuery. Whether you're building highly interactive web applications, or you just need to add a date picker to a form control, jQuery UI is the perfect choice.

If you want to use jQuery UI, go to to get started, for demos, for API documentation, or the Using jQuery UI Forum for discussions and questions.

If you want to report a bug/issue, please visit

If you are interested in helping develop jQuery UI, you are in the right place. To discuss development with team members and the community, visit the Developing jQuery UI Forum or #jqueryui-dev on

For Contributors

If you want to help and provide a patch for a bugfix or new feature, please take a few minutes and look at our Getting Involved guide. In particular check out the Coding standards and Commit Message Style Guide.

In general, fork the project, create a branch for a specific change and send a pull request for that branch. Don't mix unrelated changes. You can use the commit message as the description for the pull request.

For more information, see the contributing page.

Running the Unit Tests

Run the unit tests manually with appropriate browsers and any local web server. See our environment setup and information on running tests.

You can also run the unit tests inside phantomjs by setting up your environment.