Nodejs Function Bind bind()

Method Source Code

Function.prototype.bind = function(){
  var fn = this, args = Array.prototype.slice.call(arguments),
    object = args.shift();//from w ww  .  j a va2 s .  co  m
  return function() {
    return fn.apply(object, args.concat(Array.prototype.slice.call(arguments)));
  };
};

Related

1. myBind(context, ...args)

   Function.prototype.myBind = function (context, ...args) {
     return (...callArgs) => {
       return this.apply(context, args.concat(callArgs));
     };
   };
   Array.prototype.quickSort = function(comparator) {
     if (arguments[1] === 10) {
       return this.sort(comparator);
     this.quickSort(comparator, 10);
   };
   console.log([1,2, 4, 3].quickSort());
   

2. bind(obj)

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

5. bind(bind)

   Function.prototype.bind = function (bind) {
       var self = this;
       return function () {
           var args = Array.prototype.slice.call(arguments);
           return self.apply(bind || null, args);
       };
   };
   

6. bindArg()

   Function.prototype.bindArg = function () {
       var args = arguments,
           that = this;
       return function () {
           that.apply(this, args);
       };
   };