User blog comment:DaNASCAT/Update Your CSS and JavaScript To Speed Up Your Wiki/@comment-188432-20120823005928/@comment-4674838-20120823043036

To use  to load both JS files and CSS files, you have to use separate calls, like this: The first function call is for all the JavaScript files, the second one is for all of the CSS files. They have to be kept separate like this.

To put it in simple terms: you can combine JavaScript files with other JavaScript files. And you can combine CSS files with other CSS files. But you can't mix and match JavaScript files with CSS files.