NodeList forEach polyfill for IE 11 | + HTMLCollection.forEach

nodelist-htmlcollection-polyfill.js

// You can exclude this if you will not use it
HTMLCollection.prototype.forEach = function (callback, thisArg) {
  Array.prototype.forEach.call(this, callback, thisArg || window)
}


if ('NodeList' in window && !NodeList.prototype.forEach) {
  NodeList.prototype.forEach = function (callback, thisArg) {
    Array.prototype.forEach.call(this, callback, thisArg || window)
  }
}