JQueryMigrate

Homepage: https://github.com/jquery/jquery-migrate/
Author(s): jQuery Foundation, Inc. and other contributors
Version: 3.3.1

This plugin can be used to detect and restore APIs, features or functionality that have been deprecated in jQuery and removed as of version 1.9. They include:

See the warnings page for more information regarding messages the plugin generates.

Use %JQREQUIRE{"migrate"}% to load the plugin into the page.

The plugin can be included with versions of jQuery as old as 1.6.4 as a migration tool to identify potential upgrade issues. However, the plugin is only required for version 1.9 or higher to restore deprecated and removed functionality.

See the Upgrade guide for more information.