Simple Custom CSS and JS for WordPress

About Simple Custom CSS and JS

The Custom CSS & JS plugin allows you to easily customize the appearance of your WordPress site by adding custom CSS and JS code. You can choose to print the code inline or in an external file, in the header or footer, and on the frontend or admin side. You can add as many codes as you want and your changes will be kept even if you change the theme.

Screenshots

Frequently asked questions

What is Simple Custom CSS and JS?

Simple Custom CSS and JS is a WordPress plugin that allows you to easily add custom CSS and JS code to your website. It is designed for customizing your site's appearance without modifying theme or plugin files.

What are the key features of Simple Custom CSS and JS?

Key features include a text editor with syntax highlighting, options to print code inline or as an external file, and the ability to place code in the header or footer. You can also add CSS or JS to the frontend or admin side, and add as many codes as you want.

Will my custom code be saved if I change my WordPress theme?

Yes, Simple Custom CSS and JS is designed to keep your changes even when you change your theme. This ensures your customizations persist across theme updates or switches.

Who is the author of Simple Custom CSS and JS?

The plugin is authored by SilkyPress. It currently has over 600,000 active installs.

Changelog

3.50

02/17/2025
Fix: the editor doesn’t show up under certain conditions
Fix: don’t show the code excerpts in the list table, if the “Extended View” option is enabled for posts or pages

3.49

11/13/2024
Fix: add nuance for the “in Block editor” option for websites with WP before v6.6 and after

3.48

09/24/2024
Feature: add JS/CSS custom codes to the Block editor

3.47

05/27/2024
Fix: use the GMT time for showing when a custom code was published or modified

3.46

01/31/2024
Tweak: update the Bootstrap and jQuery library links
Tweak: remove the qTranslate-x warning. The qTranslate-x plugin was removed from wp.org since Aug 2021

3.45

10/17/2023
Fix: enqueue the jQuery library only if there is a frontend JS custom code that requires it

3.44

06/07/2023
Compatibility with the WooCommerce “custom order tables” feature

3.43

03/13/2023
Fix: PHP8.1 deprecation notices
Fix: after adding a JS/HTML custom code with empty content will show the CSS default message in the editor

3.42

01/17/2023
Fix: the “LH Archived Post Status” plugin was removing the “Publish” button on the add/edit custom code page
Feature: multiple values for the “Where in site” option

See changelog for all versions.

Simple Custom CSS and JS