YUI Compressor

YUI Compressor is an open source tool that supports the compression of both JavaScript and CSS files. The JavaScript compression removes comments and white-spaces as well as obfuscates local variables using the smallest possible variable name. CSS compression is done using a regular-expression-based CSS minifier.

Current Production Release: 2.4.7

Next Release:

The next Compressor release is in the initial planning stage.

Reporting Defects / Making Enhancement Requests

YUILibrary.com is the proper location for reporting defects found in the YUI Compressor code as well as for logging enhancement requests for consideration for future updates. You can review existing tickets filed for YUI Compressor by clicking the View Tickets link at the top of this page. Please review the YUI guidelines for filing defects and making enhancement requests before adding new tickets to the YUI Compressor project using the New Ticket link above.

*Only logged in users can submit bugs and feature requests.