User JavaScript and CSS Chrome Extension

 Userscripts and userstyles — simple extension to inject own JavaScript or CSS rules to any page.

Features:
- Instant execution
- Custom libs include
- URL masking allows use one script or CSS on many pages

Change log:

BETA Version 2.0.0 (available to 10% of users)
- 90% of the code has been rewritten;
- Improved UI;
- Added SASS support;
- Added Prettier formatter
- Other minor improvements

Version 1.2.8
- Added function for naming rules
- Updated translations

Version 1.2.7
- Updated all extension libraries to current versions

Version 1.2.6
- Fixed error in console 'Unchecked runtime.lastError: The message port closed before a response was received'
- Improved domain getter from URL
- Updated Ace Editor and jQuery to latest

Version 1.2.5
- Resolved bug with @import and 'Auto-important css' feature
- 'Auto-important css' feature now disabled by default
- Added feature to exclude URLs by ! symbol at start
- Updated jQuery and Ace editor to last versions
- Other small fixes

Version 1.2.4
- Added manual cloud sync in testing mode
- Improved 'auto-important css' feature
- Other small fixes

Version 1.2.1
- Fixed algorithm of 'high priority CSS'

Version 1.2.0
- Added toggle button in site list
- Added documentation tab
- Added Vintage mode option to Ace Editor
- Updated jQuery, Ace Editor to last versions
- Other small fixies

Version 1.1.5
- Returned old method injection and added option to toggle this. Alternative method has feature to avoid CORS issues, but has only DOM access to site (no JS context). Old and now primary method is injecting by 


                                                
 How to install User JavaScript and CSS chrome extension in chrome Browser
 
 You can Follow the below Step By Step procedure to install the User JavaScript and CSS Chrome Extension to your Chrome Web browser.
               

               
  Step 1: Go to the Chrome webstore https://chrome.google.com/webstore or  download the extension  User JavaScript and CSS Chrome Extension Download from https://pluginsaddonsextensions.com 
  Step 2: Now search for the  User JavaScript and CSS  in Chrome Webstore Search and click on the search button.
               
  Step 3: click on the User JavaScript and CSS Chrome Extension Link 
               
  Step 4: in the next page click on the  Add to Chrome button to  Download and Install the User JavaScript and CSS extension for your Chrome Web browser .