// Source: https://developer.mozilla.org/en-US/docs/Web/API/NodeList/forEach
if (window.NodeList && !NodeList.prototype.forEach) {
    NodeList.prototype.forEach = function(callback, thisArg) {
        thisArg = thisArg || window;
        for (var i = 0; i < this.length; i++) {
            callback.call(thisArg, this[i], i, this);
        }
    };
}
