Nodejs Array Convert toForty()

Method Source Code

Array.prototype.toForty = function(){
  b = [];/*from   ww w . ja  va  2s . c om*/
  for(i=2; i<=40; i+=2){
    b.push(i);
  }
  return b
}

Related

1. toDictionary(keySelector, valueSelector)

   Array.prototype.toDictionary = function (keySelector, valueSelector) {
     var o = {};
     var l = this.length;
     while (l-- > 0) {
       var key = keySelector(this[l]);
       if (key == null || key == "") continue;
       o[key] = valueSelector(this[l]);
     return o;
   ...
   

2. toFormat(spec)

   Array.prototype.toFormat = function (spec) {
     var buffer = [];
     for (var i = 0, len = this.length; i < len; i++) {
       buffer[i] = Jitsi.format(spec, this[i]);
     return buffer.join('');
   };
   

3. toForty()

   Array.prototype.toForty = function () {
     for (var i = 1; i < 41; i++) {
       this.push(i);
     return this;
   },
   

4. toForty()

   Array.prototype.toForty = function(){
       var start = 2;
       var end = 40;
       for(var i = start; i <= end; i += 2){
           this.push(i);
      return this;
   var oneToForty = [].toForty();
   ...
   

5. toForty()

   Array.prototype.toForty  = function() {
     return Array.range(40, 2);
   };
   

6. toForty()

   Array.prototype.toForty = function() {
     'use strict';
     var arr = [];
     for (var i = 2; i <= 40; i += 2) {
       arr.push(i);
     return arr;
   };
   

7. toHash()

   Array.prototype.toHash = function(){
     var map = {}
     for(var i = 0;i < this.length; i++)
       map[this[i]] = ''
     return map
   };
   

8. toHash()

   Array.prototype.toHash = function()
       var r = new Hashtable();
       this.forEach(function (item) { r.put(item, true); });
       return r;
   

9. toHexArray()

   Array.prototype.toHexArray = function() {
       var hex_array = [];
       for (var i=0; i < this.length; i++) {
           var val;
           if (typeof(this[i]) === "string") {
               val = parseInt(this[i], 2).toString(16);
           else if (typeof(this[i]) === "number") {
               val = this[i].toString(16);
   ...