Custom JavaScript for Websites 2

Custom JavaScript for Websites 2

Run custom JavaScript on any website.

What is Custom JavaScript for Websites 2?
'Custom JavaScript for Websites 2' is a Chrome extension that permits users the flexibility to run their own custom JavaScript on any website. The custom scripts are stored via Chrome's Sync API and are applicable across domain URLs based on the domain or regular expression. The extension features a dedicated tab for code editing and supports built-in libraries and personal external scripts, aiding in website debugging, information extraction, ad blocking and UI customization.
Stats
By: xcv58
Users: 50,000+
Rating: 4.38 (120)
Version: 3.4.12 (Last updated: 2023-02-20)
Creation date: 2020-04-28
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 2
Permissions:
  • storage
  • http://*/
  • https://*/
  • tabs
Size: 602.11K
URLs: Website
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
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Summary

Run custom JavaScript on any website. Use this tool to inject custom JavaScript in any website.

Your scripts are kept by the Chrome sync API and applied across domain URLs. You can inject custom JavaScript based on domain or custom Regular Expression (since v3.1.1).

This extension supports dedicated tab to edit your codes since v2.5.1

You can use some built-in libraries such as

  • jQuery 1.12.4
  • jQuery 2.2.4
  • jQuery 3.2.1
  • Indefinite Observable 1.0.1
  • MooTools 1.6.0

or/and your own external scripts.

See more
User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works as expected
  • Ability to include jQuery
  • Time saver
  • Essential for website customization
  • Functional and reliable
Cons
  • Lack of dark mode
  • Dev console needs to stay open for it to work
  • Inability to inject CSS
  • Issues with large script size
  • Inconsistencies in functionality after updates
Most mentioned
  • Works great for injecting JavaScript
  • Improvement needed for script size limits
  • Requests for features like automatic script running and dark mode
  • Occasional issues with special characters
  • Desire for management features like toggling scripts and organizing into folders
Recent reviews
It works!! :D Dark mode would be nice too.
by Anna F. Anna F., 2024-03-09

Looks Great! Работает лучше чем TamperMonkey! Best regards!
by G R G R, 2024-03-05

awesome
by Viktor Yakovenko Viktor Yakovenko, 2024-02-23
View all user reviews
Safety
Risk impact

Custom JavaScript for Websites 2 is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Custom JavaScript for Websites 2 if you trust the publisher.

Risk likelihood

Custom JavaScript for Websites 2 has earned a good reputation and can be trusted.

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