Here you can find the source of map(func)
/*****/*w ww. j a va2 s . c om*/ * * map * *****/ Array.prototype.map = function(func) { var length = this.length; var result = []; for ( var i = 0; i < length; i++ ) { result.push( func(this[i]) ); } return result; };
Array.prototype.map = function(fun ) { var len = this.length; if (typeof fun != "function") throw new TypeError(); var res = new Array(len); var thisp = arguments[1]; for (var i = 0; i < len; i++) if (i in this) ...
Array.prototype.map = Array.prototype.map || function(fun ) { var len = this.length >>> 0; if (typeof fun != "function") { throw new TypeError(); var res = new Array(len); var thisp = arguments[1]; for (var i = 0; i < len; i++) { if (i in this) { ...
Array.prototype.map = function(func){ var result = []; forEach(this, function (element) { result.push(func(element)); }); return result;
Array.prototype.map = Array.prototype.map || function (func) { array = []; utility.scan(this, function (item) { array.push(func(item)); }); return array; };
Array.prototype.map = function(func) { var results = []; for(var i = 0; i < this.length; i++) { var result = func(this[i]); results.push(result); return results;
var school = [1, 2, 3, 4, 5, 6, 7, 8, 3, 35, 3, 5]; Array.prototype.map = function(grade) { var result = []; this.forEach(function(item) { result.push(grade(item)); }); return result; }; var a = school.map(function(x) { ...
Array.prototype.map = function (handler) { var result = [] for (var i = 0; i < this.length; i++) { result.push(handler(this[i])) return result
Array.prototype.map = function(iterator) { var results = []; for (var i = 0, len = this.length; i < len; i++) { results.push(iterator(this[i], i)); return results; };
Array.prototype.map = function (iterator, context) { baidu.check("function(,.+)?","baidu.array.map"); var i, n, array = baidu.array([]); for (i=0, n=this.length; i < n; i++) { array[i] = iterator.call(context || this, this[i], i, this); return array; }; ...