JavaScript Accelerator

I am currently creating a WebExtension in which I register a listener on the web requests being mad… Read more Update Webextension Webrequest.onbeforerequest Listener Url Settings From Separate Script

I want to write a Firefox extension, with copy to clipboard and execute an external program with se… Read more Copy To Clipboard In Firefox Extension Not Working

I've managed to get the element of a button inside a a webpage . I know its ID , its class , et… Read more File Upload With Javascript In Chrome Or Firefox Extension Without User Intervention

I submitted my addon to the AMO direcotry and the editor came back with this: There are still a num… Read more Javascript: Variables Being Leaked Into The Global Scope (firefox Addon)

A noob at firefox extension development here. Is there a way to find Tab object from a given nsIDOM… Read more How To Get Tab From Nsidomwindow?

I want to trigger events from a Firefox extension, specifically click events. I've tried jQuery… Read more Trigger Events From Firefox Browser Extension?

How do I include jquery and other scripts in my firefox extension? I know this topic is a copy of m… Read more Adding Jquery And Other Js Libraries To Firefox Extension

I am creating a firefox extension that has a button on the toolbar that will show below custom cont… Read more Passing Values To Iframe Inside Xul Panel

I'm quite new to addon development with firefox. I picked the addon sdk for porting my chrome e… Read more Firefox Addon Sdk: Ways To Display Options To User?

I am trying to find a way where by we can auto save a file in Firefox using JS. The way I have done… Read more Auto Save A File In Firefox

We are creating a web application. In there, we would like to disable some plugins installed in the… Read more How To Disable / Enable Plugins?

I am writing a plugin which tries to display the meaning of a selected word in firefox browser. How… Read more Retrieving A Word That Is Selected

Using the following example, I can get First paragraph from one URL i.e, ContentURL. ex - http://ww… Read more How To Load Multiple Urls In Pageworker For Firefox Add-on Sdk?

I'm using the Firefox Addon SDK to build something that monitors and displays the HTTP traffic … Read more Identify Tab That Made Request In Firefox Addon Sdk

One can bind Javascript events to html elements without using inline declarations. Is there a way w… Read more Firefox Extension To Find Out Which Javascript Event Is Bound To An Inspected Element?

I need it for my firefox extension. I don't care about waiting the page load completely, I want… Read more A Way To Observe Url In Urlbar Of Firefox, And Get An Event Every Time It Changes

In my Firefox extension I want to add a JS file to the page. I tried to do that by adding to the pa… Read more Firefox Extension: Load Script From Chrome:// Url Into Page

I'm experimenting firefox webextensions. I'd like to make HTTP requests using the fetch API… Read more Fetch Api Does Not Work In Webextensions

Referring to this question: Add-on Builder: ContentScript and back to Addon code? Here is my addon … Read more Add-on Builder: Multiple Workers Using Port?

I am trying to implement a data transfer between programs in Java (Client) and Firefox extension in… Read more Data Transfer Using Sockets. Java & Firefox Extension