I want to make a chrome extension that executes some scripts after one page is loaded, I am not sure whether I have to implement this logic on the background ...
Manage your extensions · On your computer, open Chrome. · At the top right, select More More and then Extensions and then Manage extensions. · Make your changes ... Install & manage web apps · Sign in · Permissions requested by...
Yes, it possible to inject custom scripts when the page is opened. Many browser extensions are available for this like tampermonkey, violentmonkey, requestly.
This tutorial builds an extension that adds the expected reading time to any Chrome extension and Chrome Web Store documentation page. Publish in the Chrome Web... · Content scripts · Permission warning guidelines