#content-script

How to: Building a Chrome Extension – Inject code in a page using a Content script

Building a Chrome Extension – Inject code in a page using a Content script

I’m learning how to create chrome extensions and I just started developing one to catch youtube events. I want to use it with youtube flash player (later i will try to make it compatible with html5).

manifest.json :

{ "name": "MyExtension", "version": "1.0", "description": "Gotta catch Youtube events!", "permissions":…