tix-react-ssr/scripts/polyfills.js

Tiket.com React Project Scripts

require('es6-map/implement');
require('es6-set/implement');
require('es6-weak-map/implement');

if (typeof window !== 'undefined') {
  require('intersection-observer');

  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);
      }
    };
  }

  if (typeof Promise === 'undefined') {
    require('promise/lib/rejection-tracking').enable();
    window.Promise = require('promise/lib/es6-extensions.js');
  }
}

if (!Array.prototype.find) {
  Object.defineProperty(Array.prototype, 'find', {
    value: function(predicate) {
      if (this === null) {
        throw new TypeError('"this" is null or not defined');
      }

      var o = Object(this);
      var len = o.length >>> 0;

      if (typeof predicate !== 'function') {
        throw new TypeError('predicate must be a function');
      }
      var thisArg = arguments[1];
      var k = 0;

      while (k < len) {
        var kValue = o[k];

        if (predicate.call(thisArg, kValue, k, o)) {
          return kValue;
        }
        k++;
      }

      return undefined;
    }
  });
}

if (!String.prototype.includes) {
  String.prototype.includes = function(search, start) {
    'use strict';
    if (typeof start !== 'number') {
      start = 0;
    }

    if (start + search.length > this.length) {
      return false;
    } else {
      return this.indexOf(search, start) !== -1;
    }
  };
}

Object.assign = require('object-assign');