Custom Style Script

Add custom JavaScript codes or styles to any page.
What is Custom Style Script?
Custom Style Script is a Firefox add-on designed to customize the look and behavior of any webpage. It allows users to add custom JavaScript codes or Cascading Style Sheets (CSS) styles to any specific page or all pages. Users can disable or enable the add-on simply by clicking on the toolbar icon. Code items can be adjusted according to user's preference, with a validated JS or CSS code, even online JavaScript or CSS links may be added to any page.

Add-on stats

By: Milen
Users: 2,626 ▲ 43
Rating: 3.88 (67)
Version: 0.1.4 (Last updated: 2020-04-20)
Creation date: 2015-07-09
Weekly download count: 21
Firefox on Android: Yes
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • tabs
  • storage
  • <all_urls>
Size: 51.31K
URLs: Website

Other platforms

Custom Style Script (v0.1.6)
4.35 (37) 10,000
Custom Style Script (v0.1.6)
4.20 (17) 7,086
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Add-on summary

Custom Style Script customizes the way a webpage looks or behaves, by adding a small JavaScript or CSS code. You can also specify a URL to add the code or add it to all pages.

Key features:

  1. Add custom JavaScript codes or styles (CSS) to a specific page or all pages.
  2. Clicking on the toolbar icon allows you to disable or enable the addon.
  3. Each code item has several options to adjust (see options page for details).
  4. You can add several code items and active or inactive them separately.
  5. An example of how to add a code is available in the add-on's options page.
  6. Before adding the code (JS or CSS) please make sure you have validated the code.
  7. Online JS or CSS links (i.e. jQuery or bootstrap) can also be added to any page. See add-on's options page for details.

Note: to report bugs, or request a feature, please visit the add-on's homepage and fill the bug report form.

Review on YouTube: https://www.youtube.com/watch?v=P5vJcBgVzPA

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works as intended for customizing websites
  • Very useful for fixing layout issues and improving user experience
  • Allows adding custom CSS to enhance functionality
  • Only add-on that works well compared to alternatives
Cons
  • User interface could be improved
  • Occasional functionality issues, such as stopping to work after a short period
  • Lacks alerts for accidental deletion of scripts
  • Does not support reading local files
Most mentioned
  • Works as intended
  • Very useful
  • User interface could be improved
Recent reviews
by Shadow, 2024-10-05

by Prem, 2024-04-16
View all user reviews

Add-on safety

Risk impact

Custom Style Script requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Custom Style Script has earned a fairly good reputation and likely can be trusted.

Upgrade to see risk analysis details