Here you can find the source of toTwenty()
Array.prototype.toTwenty = function() { for (var i = 1; i < 21; i++) { this.push(i);/*from w w w . j a va2 s . co m*/ } return this; },
Array.prototype.toTwenty = function(){ var start = 1; var end = 20; for(var i = start; i <= end; i += 1){ this.push(i); return this; var oneToTwenty = [].toTwenty(); */ ...
Array.prototype.toTwenty = function(){ var start = 1; var end = 20; for(var i = start; i <= end; i += 1){ this.push(i); return this; Array.prototype.toForty = function(){ ...
Array.prototype.toTwenty = function() { return Array.range(20, 1); };
Array.prototype.toTwenty = function(){ a = 1; b = []; for(i=1; i<=20; i++){ b.push(i); return b