How to uninstall Firefox add-on using javascript?

I'm using 'Greasemonkey' -- a firefox addon that automatically adds javascript code to a specified website. This means that the person writing the Greasemonkey Javascript doesn't have access to any files on the domain he/she is writing for. I tried XMLHttpRequest...

Right so i want to download the instant buzz toolbar, but apparently its really hard to uninstall, but i want some traffic to my site and stuff. I also am using firefox, so all it will do is install an addon, and they don't edit your registry or folders...

I am interested in using html, javascript, and css to design a user interface for my own smartphone from scratch. I would need some kind of API to control the phone hardware. I read Firefox OS was capable of this and was wondering if anyone had any experience...

Okay, so I remember there's this script that I can paste into the URL of firefox, where then I would be able to just edit the text and stuff of the webpage I was on. It wasn't permanent, but it was fun. I don't know now where can I find this javascript...

I'm having a strange problem with WebKit's Javascript engine. Please help. Copious explanation inside. I have a live inline comment preview feature, much like MetaFilter's, on my blog. It works great in Opera and Firefox (and MSIE). However, it doesn...

Earlier, I had 6 tabs open: http://finance.yahoo.com/news/1-student-debt-crisis-owing-163540505.html http://www.youtube.com/ http://kb.mozillazine.org/Memory_Leak#Virtual_memory https://twitter.com/ http://www.youtube.com/watch?v=E5zWqlcEcAk http://answers...

Hey xD, I'm using Firefox and as my music player, i'm using youtube, so i always have a tab for it running 24/7, now if id' need to pause this if my friends call me or something i need to enter the tab and then pause, and then after i've talked to my...

When I try to uninstall using the add/remove option nothing happens when I click on it. I tried right clicking firefox and clicking on the uninstall folder and helper option and again nothing happens. I tried restarting in safe mode and it still wouldn...

A few days ago my Firefox suddenly didn't work for some reason. It was operating fine before that but from then on I couldn't open it. When I double click the Firefox icon nothing happens. I tried to uninstall it but it said that I had to close the Firefox...