jQuery Migrate is library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9.
It restores deprecated features and behaviors so that older code will still run on jQuery version and later..
Most websites that use up-to-date themes and plugins don't require jQuery Migrate on the frontend, and thus the script can be removed.
By removing it, the browser will have one JavaScript file to download and execute.
As result, your site will load faster..
From your WordPress dashboard, go to Plugins > Add New.
Search for Remove jQuery Migrate Safely.
There is no settings page for this plugin to maintain to speed and stability.
Once you install and activate, you are good to go...
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
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