CSS JS Files


A simple WordPress plugin that allows users to select files CSS and/or write CSS rules to any single page or post or globally


This section describes how to install the plugin and get it working.

  1. Upload entire css-js-files folder to the /wp-content/plugins/ directory
  2. Activate the plugin through the ‘Plugins’ menu in WordPress
  3. That’s it, you’ll see a Select CSS/JS files and/or write your custom CSS/JS rules metabox on all add or edit posts/pages.


March 30, 2017
Easily gives you a box at the bottom of each page to add in your own CSS and JS. sweet! Thanks!!!
December 19, 2016
If I could give it 20 stars, I would! My themes now can be configured and look completely different, in real time, per post/page basis, decided by the user, and not me, the theme author. Just brilliant !!! I was using 2 other pieces of code to do the same, but each had it's limitations.
Read all 2 reviews

Contributors & Developers

“CSS JS Files” is open source software. The following people have contributed to this plugin.


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Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.



  • Ability to add custom html in the head/body/footer hooks


  • Fix JavaScript for latest WordPress JQuery version


  • Allow remote JavaScript and CSS files and fonts


  • Sort filenames in drop down


  • Fix not echoing global rules introduced in 1.3.3


  • Fix “PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable”


  • Fix “Parameter must be an array or an object that implements” warnings


  • Fix for assumed constant warning


  • Bug fix for showing global CSS/JS on other pages like home/search etc.
  • Show post specific CSS/JS on front page if it is a static page
  • Show post specific CSS/JS on posts page


  • Bug fix to make global js files actually include
  • Put global JS files first so that post specific comes after


  • Bug fix for initial global CSS/JS text option


  • Global CSS/JS files and rules
  • Change CSS/JS search path
  • Editor for CSS/JS files


Initital version