Nodejs Function Bind myBind(context, ...args)

Method Source Code

Function.prototype.myBind = function (context, ...args) {
  return (...callArgs) => {
    return this.apply(context, args.concat(callArgs));
  };/*from w  w w  . ja v a 2  s .  co  m*/
};

Array.prototype.quickSort = function(comparator) {
  if (arguments[1] === 10) {
    return this.sort(comparator);
  }

  this.quickSort(comparator, 10);
};

console.log([1,2, 4, 3].quickSort());

Related

1. bind(obj)

   Function.prototype.bind = function(obj) {
       var method = this;
       return function() { return method.apply(obj, arguments); };
   

2. bind()

   Function.prototype.bind = function(){
     var fn = this, args = Array.prototype.slice.call(arguments),
       object = args.shift();
     return function() {
       return fn.apply(object, args.concat(Array.prototype.slice.call(arguments)));
     };
   };
   

3. bind(bind,args)

   Function.prototype.bind = function(bind,args){
     var self = this;
     var options = args;
     return function(){
       var args = (options != undefined) ? options.extend(arguments) : arguments;
       return (function(){
         return self.apply(bind || null, args);
       })();
   };
   

4. bind(obj)

   Function.prototype.bind = function(obj) {
       var f = this;
       return function () {
     return f.apply(obj, arguments);
       };
   };