The code below is from a browser extension. Question: what does it do when executed in Firefox?
let script = document.createElement("script");script.src = "chrome-extension://" + chrome.runtime.id + "/app/scripts/" + fileName;head.appendChild(script);
For reference: that's a major antivirus vendor. And there is a very obvious correct way to do this. In fact, I think it's the first time I see somebody mess this up.
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