Custom Style Script
Add custom JavaScript codes or styles to any page.
Custom Style Script - Firefox Add-on for JS and CSS
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
Weekly download count: 43
Firefox on Android: Yes
Risk impact: High risk impact 
Risk likelihood:
Manifest version: 2
Permissions:
- tabs
- storage
- <all_urls>
Size: 51.31K
Email: mi*****@yandex.com
URLs: Website
Ranking
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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:
- Add custom JavaScript codes or styles (CSS) to a specific page or all pages.
- Clicking on the toolbar icon allows you to disable or enable the addon.
- Each code item has several options to adjust (see options page for details).
- You can add several code items and active or inactive them separately.
- An example of how to add a code is available in the add-on's options page.
- Before adding the code (JS or CSS) please make sure you have validated the code.
- 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spammy, or outdated.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 expected and does not make unnecessary requests.
- Allows customization of websites and fixing layout issues.
- Very useful for making poorly designed websites usable.
- Great tool for blocking unwanted content.
Cons
- Some UX issues need improvement.
- Does not alert users when the delete button is pressed accidentally.
- CSS sometimes only works temporarily before failing.
- Does not support reading local files.
Most mentioned
- Works as intended.
- Useful for customization of websites.
- Has some UX issues.
User reviews
It works as expected, I even checked the source code just to be safe. It doesn't make any ajax or fetch requests
by Esat, 2024-12-14
by Shadow, 2024-10-05
by Prem, 2024-04-16
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.
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