JavaScript Lib

I am feeling overwhelmed by so many different approaches, guides, and yet none I tried work for me.… Read more Firefox Webextension Importing Services

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 would like to get the URL of the current tab within a page action popup. At first it seems obviou… Read more Get Tab Url From Page Action (webextensions, Android)

I've developed a Chrome extension, and trying to port it to Firefox using Firefox WebExtensions… Read more How To Get Openertabid In Firefox Webextensions?

Testpage: https://www.google.com It works in Chrome but in Firefox Nightly 52.0a1 it gives me this … Read more How To Copy To Clipboard Via Chrome.notification.create With Chrome.notification.onclicked In A Firefox Webextension Add-on?

Reference to the answer for my previous question here. Briefly: When an error occurs in a navigatio… Read more Webnavigation.ondomcontentloaded Url Filter Does Not Match Dns Error Url