text: 'use strict';
  
  var ArraySpeciesCreate = require('es-abstract/2020/ArraySpeciesCreate');
  var Call = require('es-abstract/2020/Call');
  var CreateDataPropertyOrThrow = require('es-abstract/2020/CreateDataPropertyOrThrow');
  var Get = require('es-abstract/2020/Get');
  var HasProperty = require('es-abstract/2020/HasProperty');
  var IsCallable = require('es-abstract/2020/IsCallable');
  var ToUint32 = require('es-abstract/2020/ToUint32');
  var ToObject = require('es-abstract/2020/ToObject');
  var ToString = require('es-abstract/2020/ToString');
  var callBound = require('call-bind/callBound');
  var isString = require('is-string');
  
  // Check failure of by-index access of string characters (IE < 9) and failure of `0 in boxedString` (Rhino)
  var boxedString = Object('a');
  var splitString = boxedString[0] !== 'a' || !(0 in boxedString);
  
  var strSplit = callBound('String.prototype.split');
  
  module.exports = function map(callbackfn) {
  	var O = ToObject(this);
  	var self = splitString && isString(O) ? strSplit(O, '') : O;
  	var len = ToUint32(self.length);
  
  	// If no callback function or if callback is not a callable function
  	if (!IsCallable(callbackfn)) {
  		throw new TypeError('Array.prototype.map callback must be a function');
  	}
  
  	var T;
  	if (arguments.length > 1) {
  		T = arguments[1];
  	}
  
  	var A = ArraySpeciesCreate(O, len);
  	var k = 0;
  	while (k < len) {
  		var Pk = ToString(k);
  		var kPresent = HasProperty(O, Pk);
  		if (kPresent) {
  			var kValue = Get(O, Pk);
  			var mappedValue = Call(callbackfn, T, [kValue, k, O]);
  			CreateDataPropertyOrThrow(A, Pk, mappedValue);
  		}
  		k += 1;
  	}
  
  	return A;
  };
  