Nodejs Array to Twenty Convert toTwenty()

Method Source Code

Array.prototype.toTwenty = function(){
    var start = 1;
    var end = 20;

    for(var i = start; i <= end; i += 1){
        this.push(i);//  w  w w . j  av  a2  s. c  o  m
    }
   return this;
}
Array.prototype.toForty = function(){
    var start = 2;
    var end = 40;

    for(var i = start; i <= end; i += 2){
        this.push(i);
    }
   return this;
}
Array.prototype.toOneThousand = function(){
    var start = 10;
    var end = 1000;

    for(var i = start; i <= end; i += 10){
        this.push(i);
    }
   return this;
}

var oneToTwenty = [].toTwenty();

console.log(oneToTwenty);


var oneToForty = [].toForty();

console.log(oneToForty); 

var oneToOneThousand = [].toOneThousand();

console.log(oneToOneThousand);

Related

1. toTwenty()

   Array.prototype.toTwenty = function() {
     for (var i = 1; i < 21; i++) {
       this.push(i);
     return this;
   },
   

2. toTwenty()

   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(); */
   ...
   

3. toTwenty()

   Array.prototype.toTwenty = function() {
     return Array.range(20, 1);
   };
   

4. toTwenty()

   Array.prototype.toTwenty = function(){
     a = 1;
     b = [];
     for(i=1; i<=20; i++){
       b.push(i);
     return b
   

5. toTwenty()

   'use strict';
   Array.prototype.toTwenty = function() {
     let arr = [];
     for (var i = 1; i <= 20; i++) {
       arr.push(i);
     return arr;
   Array.prototype.toForty = function() {
   ...
   

6. toTwenty()

   Array.prototype.toTwenty = function(){
     for(var loop =1; loop<=20;loop++){
       this.push(loop);
     return this;
   };
   Array.prototype.toForty = function(){
     for(var loop = 1;loop<=20;loop++){
       this.push(loop*2);
   ...