Nodejs Function Call times(n)

Method Source Code

Function.prototype.times = function (n) {
  if (n <= 0) {
    throw new TypeError('Invalid argument');
  }//from  w ww  .ja v  a2  s. com
  var fn = this;
  return function () {
    for (var i = 0; i < n; i += 1) {
      fn.call(null, arguments);
    }
  };
};

Related

1. partial()

   Function.prototype.partial = function(){
       var fn = this, args = Array.prototype.slice.call(arguments);
       return function(){
         var arg = 0;
         for ( var i = 0; i < args.length && arg < arguments.length; i++ )
           if ( args[i] === undefined )
             args[i] = arguments[arg++];
         return fn.apply(this, args);
       };
   ...
   

2. map(map)

   Function.prototype.map = function (map) {
       var params = this.getParamNames();
       var fn = this;
       for (var i in params)
           fn = fn.bind({}, map[params[i]]);
       return fn;
   };
   

3. times(f, context)

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

4. times(f, context)

   function Range(from, to) {
       this.from = from;
       this.to = to;
   };
   Range.prototype = {
       constructor: Range,
       includes: function(x) {
           return this.from <= x && x <= this.to;
       },
   ...