Here you can find the source of extend(array)
Array.prototype.extend = function(array){ for (var j = array.length-1; j >= 0; j--) this.unshift(array[j]); return this;/* w ww . j a v a 2 s .co m*/ };
Array.prototype.extend = function() var oCurrentObj = {}; for(var i = 0; i < this.length; i++) oCurrentObj = this[i].extend(oCurrentObj); return oCurrentObj;
Array.prototype.extend = function(arr) { this.push.apply(this, arr); return this;
Array.prototype.extend = function(array)
this.push.apply(this, array)
Array.prototype.extend = function(array) { for (var i = 0; i < array.length; i++) { this.push(array[i]);
Array.prototype.extend = function (newItems) { return this.push.apply(this, newItems); };
Array.prototype.extend = function (other) { other.forEach(function(v) {this.push(v)}, this); };
Array.prototype.extend = function(other_array) { other_array.forEach(function(v) { this.push(v) }, this);