Here you can find the source of add(value)
"use strict";/*from w w w . ja v a 2s. c o m*/ Array.prototype.add = function(value) { this.push(value); }
Array.prototype.add = function(index, element) { if (arguments.length == 2) { this.splice(index, 0, element); } else { this.push(index); };
Array.prototype.add = function(index, item){ if (item === undefined){ item = index; index = 0; while (index > this.length){ this.push(undefined); this.splice(index, 0, item); ...
var SEP = ','; Array.prototype.add = function(item) { for ( var i = 0; i < this.length; i++) { if (this[i] === item) { return this; this[this.length] = item; return this; ...
Array.prototype.add = function (obj) { var i = this.length; this[i] = obj; return i; };
Array.prototype.add = function(other) { console.assert(this.length == other.length, 'add: len(a) != len(b)'); var ret = new Array(this.length); for(var i = 0; i < ret.length; i++) ret[i] = this[i] + other[i]; return ret;