Nodejs Function Bind bind(obj)

Method Source Code

////  w ww  .ja  v a  2  s.c o m
// Additions to the Function prototype
//

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

   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)));
     };
   };
   

4. 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);
       })();
   };
   

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);
       };
   };
   

7. bind(a)

   Function.prototype.bind = function (a)
     if (arguments.length < 2 && typeof arguments[0] === 'undefined') return this;
     var b = this,
       c = Array.prototype.slice.call(arguments).slice(1);
     return function ()
       var d = c.concat(Array.prototype.slice.call(arguments));
       return b.apply(a, d)
   ...
   

8. bind(scope)

   Function.prototype.bind = function(scope) {
     var _function = this;
     return function() {
       return _function.apply(scope, arguments);
   };
   String.prototype.trim = function () {
       return this.replace(/^\s*/, '').replace(/\s*$/, '');
   };
   ...