javascript

add javascript that will run on this domain. back up your scripts in the options area (shortcut there by clicking the "JS" letters in the bottom right)
What is javascript?
"Javascript" is a Firefox add-on designed to boost efficiency and tailor user experience. It allows users to store and execute javascript code on any specific domain. The scripts are kept active across every page on the saved domain, ensuring a personalized browsing experience. The feature to back up scripts in the options area provides additional ease of use.

Add-on stats

By: chee
Rating: 4.29 (56)
Version: 0.4.0 (Last updated: 2023-03-01)
Creation date: 2018-10-05
Weekly download count: 318
Firefox on Android: Yes
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • activeTab
  • storage
  • unlimitedStorage
Size: 395.25K
URLs: Website

Other platforms

Not available on Chrome
Not available on Edge
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Add-on summary

save some javascript in a browser_action to run on every page on a domain

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
  • Easy to use
  • Works well
  • Convenient tool for scripting
  • Powerful for users who can code JavaScript
  • Allows for customization and automation
Cons
  • Some functionality issues with local files
  • No central management for scripts
  • No way to track which sites scripts have been used on
  • Saves a new script even when no code is written
Most mentioned
  • Works well
  • Easy to use
  • Powerful for coding
  • Issues with managing scripts
Recent reviews
Very convenient tool. I use this to trigger auto-scrolling. ```js setInterval(() => window.scrollBy({ top: 100, behavior: "smooth", }), 100) ```
by sexy_pikachu, 2024-11-10

I can't open some websites owing to javascritpvoid(0) error
by roberta braga, 2024-10-04

by Владимир, 2024-07-20
View all user reviews

Add-on safety

Risk impact

javascript requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

javascript has earned a fairly good reputation and likely can be trusted.

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