chrome-extensionInject Javascript into webpage from content script
var script = document.createElement('script');
script.textContent = 'console.log("Hi");';
(document.head||document.documentElement).appendChild(script);ctrl + cdocument.createElementcreates script DOM element | script.textContentscript content should be placed here |
console.log("Hi");code we want to inject into page | .appendChild(script)this is where injection happens |
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