Nodejs Function Call times(callback)

Method Source Code

/**/*  w  ww  .j a va 2s . com*/
 * Invoke a callback n number of times where n is the value of `this`
 *
 * @param callback {Function}
 */
Number.prototype.times = function(callback) {
  if (typeof callback !== 'function') {
    throw new TypeError(callback + ' is not a function');
  }

  for (let i = 0; i < this; i++) {
    callback();
  }
};

Related

1. times(iterator, context)

   Number.prototype.times = function(iterator, context) {
     for(var i = 0; i < this; i++) {
       iterator.call(context, i);
     return i;
   };
   

2. times(action)

   "use strict";
   Number.prototype.times = function(action) {
     var i;
     for (i = 1; i <= this; i++) {
       action();
   };
   (5).times(function () { console.log("OMG!"); });
   

3. times(action)

   Number.prototype.times = function(action) {
     var counter = this
     while (counter-- > 0)
       action()
   

4. times(args)

   Number.prototype.times = function(args) {
     var args = Array.prototype.slice.apply(arguments);
     for(var i = 0; i < this; i++) {
         args[0].apply(null, args.slice(1))
   };
   function Bye(num) {console.log(num)};
   function Hello() {console.log("hello");}
   function Something(num, num2) {console.log(num, num2);}
   ...
   

5. times(blk)

   Number.prototype.times = function(blk){
     for (var i = 0 ; i < this ; ++i){
       blk.apply(i, [i]);
     return this;
   

6. times(callback)

   Number.prototype.times = function(callback){
     for (var s = this - 1; s >= 0; s--){
       callback.call(this,s);
     };
   

7. times(callback)

   Number.prototype.times = function(callback){
       for (var i = 0; i < this; i++) {
         callback();
   };
   

8. times(callback)

   Number.prototype.times = function(callback) {
     for (var i = 0; i < this; i++) {
       callback.call(this, i);
     return this;
   };
   

9. times(callback)

   Number.prototype.times = function(callback) {
     var i;
     if(typeof callback === 'undefined') {
       var array = [];
       for(i = 0; i < this; i++) array.push(i);
       return array;
     }  else if(typeof callback === 'function')  {
       for(i = 0; i < this; i++) callback(i);
     } else {
   ...