Add Vibrant.js library to firefox web extension...

"Uncaught TypeError: browser.browserAction is undefined"...

iOS Safari Web Extension - What happens to current users when we add a new required permission...

My background.js is not recognizing tab being opened...

How to align badge text to left/right in a browser extension...

Safari hides image (modify image src) from my Web Extension...

My service worker is not connecting to my content script in my Chrome extension. How do I fix this?...

Chrome extension - Check if context/page is a options, Content Script devtools or windows?...

Chrome Extensions - How to check if its a specific page ( Popup, Options, Devtools, Background, Cont...

Using `window` globals in ManifestV3 service worker background script...

Selenium IDE : Can't record custom command from custom WebExtension...

Should a MV3 extension use chrome.runtime.sendMessage() or serviceWorker.controller.postMessage() fo...

webRequest.filterResponseData() always gives error "Invalid request ID"...

Background page runs, but popup says 'You do not have a background page.' when using getBack...

Creating a web extension tracking time on website...

converting chrome extension to safari extension on excode I am getting this error {Optional(Error Do...

Run my JavaScript code on every page on my browser, similar to how a Chrome extension would...

CSS hover and cursor don't work in shadow DOM...

Send data to thunderbird Add-on from chrome extension...

Sanitise unicode pair for filename in javascript?...

postal-mime library error "TypeError: PostalMime is not a constructor"...

Can a Safari web extension change Safari's browser preferences...

Is it possible for a webextension/addon to request permission for a specific website at runtime?...

Is there a callback for port.postMessage() in WebExtenstions...