Here you can find the source of addAll( list )
Array.prototype.addAll = function( list ) { for( var i=0; i<list.length; i++ ) { this.push( list[i] );/*from w w w .ja va 2 s .co m*/ } return this; };
Array.prototype.addAll = function(addingElements) { for (var elementIndex = 0; elementIndex < addingElements.length; ++elementIndex) { this.push(addingElements[elementIndex]); };
Array.prototype.addAll = function (arr) { var len = arr.length; for (var i = 0; i < len; i++) { this.push(arr[i]); };
"use strict"; Array.prototype.addAll = function (arr) { for (const elm of arr) { this.push(elm); }; if (!Array.prototype.includes) { Array.prototype.includes = function (element) { return this.indexOf(element) > -1; ...
Array.prototype.addAll = function(index, elements) { if (arguments.length == 2) { var n = this.length, m = elements.length; this.length += m; for (var i = n - 1; i >= index; i--) { this[i + m] = this[i]; for (var i = 0; i < m; i++) { this[i + index] = elements[i]; ...