This is the second release candidate of Select2 4.0.

This builds upon the previous release candidate, so review all previous release notes before upgrading from previous versions of Select2.

New features

• Select2 once again is compatible with AMD/CommonJS/UMD loaders [https://github.com/select2/select2/commit/d1e8a6fdad700deba721aaf83c912e09db80eb5d]
• Full Internet Explorer 8 and jQuery 1.7.2+ support (including automated testing)

Breaking changes

• The select2.amd.js build no longer exists, use select2.js or select2.amd.js instead. [https://github.com/select2/select2/commit/d1e8a6fdad700deba721aaf83c912e09db80eb5d]
• Debug messages are hidden by default, use the debug option to make them visible again [https://github.com/select2/select2/commit/78c301f4fb848d06fc91776e46ec2cf5c96b0f3b]