Here you can find the source of push()
Array.prototype.push = function() { for (var i = 0; i < arguments.length; i++) {//from w w w.ja va 2 s . c o m this[this.length] = arguments[i]; } return arguments[i - 1]; };
if (!Array.prototype.push) { Array.prototype.push = function () { var i, iLen; for (i = 0, iLen = arguments.length; i < iLen; ++i) { this[this.length] = arguments[i]; };
var a = ['a', 'b', 'c']; var b = ['x', 'y', 'z']; var c = a.push(b, true); console.log("a : " + a); console.log("c : " + c); Array.prototype.push = function () { this.splice.apply( this, [this.length, 0].concat(Array.prototype.slice.apply(arguments)) ...
Array.prototype.push = function () { for (var i=0; i<arguments.length; i++) this[this.length] = arguments[i]; return this.length;
Array.prototype.push = function(data) { this[this.length] = data; return this.length; };
Array.prototype.push = function(elem) { this[this.length] = elem; return ++this.length; };
function Array() { this.length = 0 Array.prototype.push = function(value) { this[this.length] = value this.length += 1 Array.prototype.pop = function() { if (this.length > 0) { ...
Array.prototype.push16 = function (aWord) {
this.push((aWord >> 8) & 0xFF,
(aWord ) & 0xFF);
};