How to recompile clientlibs in AEM?

Go to http://localhost:4502/libs/granite/ui/content/dumplibs.rebuild.html

Here you will see two buttons. As shown in below screenshot.

1. Invalidate cache

2. Rebuild Libraries

Invalidate cache in AEM

Invalidate cache

Invalidate cache option is to invalidate the cahe from AEM. Once you will click on this button you will see a success or failure message on the same page. Below is the screenshot of successful invalidation.

Rebuild Client Libraries

Rebuild clientlibs will be rebuild the entire client library of AEM. After successful rebuild you would see the below screen. 

Rebuild AEM client Libraries