Simple JavaScript Injector por 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.

226 Users

Necesitarás Firefox para usar esta extensión

Sobre esta extensión

Rated 3.7 by 3 reviewers

Notas de prensa para 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**