socketpuppet/src/public/custom_polyfills.js

🎭 socketpuppet - connect to running puppeteer instances to see what's going on (or going wrong)--and fix it, live!

// this file contains
// all polyfills
// found to be required
// even after Babel transpilation with preset-env 
// targeting older browsers was used

function EventTarget2() {
  
}
EventTarget2.prototype = Element.prototype;

self.EventTarget = self.EventTarget || EventTarget2;