I was wondering if I could inject an external js file into every website a user visits with a chrome extension. I am very new to this so I haven't tried so far I just need the manifest file background.js and other things required. I also want the script to load before everything else on the page.
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1Have you looked into content scripts? https://developer.chrome.com/extensions/content_scripts – lbragile Dec 07 '20 at 19:34
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I would like to use an external script. Injected into every website. with the src element in html. – Asher Myers Dec 07 '20 at 19:35