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This plugin will GZIP and JSMIN your JavaScript files as well as allowing the ability to put JavaScript files into a single file at the client's end. Cache expiry time can also be set in the admin page.

NEW: * SECURITY PATCH - please update the plugin. (Thanks to Dario Caregnato) * Will now work with Child Themes (Thanks to Wupperpirat)

Now in version 2.0 you can add JavaScript files to a specific page or post and putting all of them into one file.

Version 2.0

• Ability to add JavaScript files to specific page/post
• Improved security
• Reduced URL outputted

Example

<script src="<?php wp_js('path/to/js/file.js'); ?>" type="text/javascript"></script>

OR you can also concatenate the JavaScript files (comma separated)

<script src="<?php wp_js('path/to/js/file.js, path/to/js/file2.js, path/to/js/file3.js'); ?>" type="text/javascript"></script>

Visit the WP JS site for more information: http://www.halmatferello.com/lab/wp-js/

Try the CSS version of the this plugin: http://wordpress.org/extend/plugins/wp-css/