Simple JavaScript Injector by Joel Perpetua

This addon creates a small popup that lets you paste some JS code and inject it into the page you are currently seeing.

3.7 (3 reviews)

229 Users

You'll need Firefox to use this extension

Download Firefox and get the extension

About this extension

This is an adaptation to Firefox version of the Chrome extension "JS injector" from Daniel Han.

Original source code:
https://github.com/hex0cter
https://github.com/hex0cter/js-injector
https://chrome.google.com/webstore/detail/javascript-injector/ejnccfcackblkelbafbolcpjfpcmbplg

Rated 3.7 by 3 reviewers

Release notes for 1.1

What's New:
- Added field to specify exact URL to which to match injection. (By default it is the current URL)

**Contribution by jojosoft**