I'm talking about Chrome extensions, Firefox WebExtensions, Edge extensions... In a background script, not a content script, is there a clear way to know which browser I am using? I need to do dif...

Where is the location of Microsoft Edge extensions folder when they are installed from Microsoft Store, in Windows 10?

So I couldn't find anything that talked about using chrome.* or browser.* specifically. In some of the WebExtension examples it uses browser.* (browser.runtime.getManifest();) https://developer.moz...

I am interested in messing with the built-in PDF viewer of Microsoft Edge. I know you can inspect its files in the Dev console, but I would like to know where these files are actually located so I ...

I have a simple browser extension, using Angular (v1.6.3), but the Angular expression in the pop-up window of the browser extension is failing to evaluate in Edge, but it is in Chrome. The Angular...

Since the Windows 10 Anniversary Update I started developing extensions for Edge. I'd like to publish some of them on the Windows Store however I don't know how. I'm currently sideloading the exte...

Is there any published documentation or an SDK for writing extensions for Microsoft Edge? If so, I can't find it. If not, is there an ETA when this might be available? It would be nice to get...

Did Microsoft announce whether Edge supports userscripts? Doesn't matter if via plugins (similar to Greasemonkey in Firefox or Tampermonkey in Chrome) or as an out-of-the-box feature.