Nodejs Function Bind bind(scope)

Method Source Code

Function.prototype.bind = function(scope) {
   var _function = this;
  
   return function() {
      return _function.apply(scope, arguments);
   }/*  ww w.  j  av a2s .  co m*/
};

Related

1. bind(oThis)

   Function.prototype.bind = Function.prototype.bind || function (oThis) {
     if( typeof this !== "function" ) {
       throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
     var aArgs = Array.prototype.slice.call(arguments, 1),
       fToBind = this,
       fNOP = function () {},
       fBound = function () {
         return fToBind.apply(
   ...
   

2. bind(scope)

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

3. bind( obj )

   Function.prototype.bind = function( obj ) {
     var slice = [].slice,
       args = slice.call(arguments, 1), 
       self = this, 
       nop = function () {}, 
       bound = function () {
         return self.apply( this instanceof nop ? this : ( obj || {} ), 
                   args.concat( slice.call(arguments) ) );  
       };
   ...
   

4. 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);
       };
   };
   

5. rebind(n)

   Function.prototype.rebind = function (n) {
       var me = this;
       return function () {
           var res = me.apply();
           var f = res && res[n];
           if(typeof f !== 'function') throw 'routed property was not a function.';
           f.apply(null, arguments);
       };
   };
   ...
   

6. pass(args, bind)

   Function.prototype.pass = function(args, bind){
     var self = this;
     if (args != null) args = Array.from(args);
     return function(){
       return self.apply(bind, args || arguments);
     };
   };
   Element.prototype.hasClass = function(className){
     return this.className.indexOf(className) != -1;
   ...
   

7. createDelegate(obj, args, appendArgs)

   Function.prototype.createDelegate = function(obj, args, appendArgs){
       var method = this;
       return function() {
           var callArgs = args || arguments;
           if(appendArgs === true){
               callArgs = Array.prototype.slice.call(arguments, 0);
               callArgs = callArgs.concat(args);
           }else if(typeof appendArgs == 'number'){
               callArgs = Array.prototype.slice.call(arguments, 0); 
   ...
   

8. Map(compareFunction)

   function Map(compareFunction) {
       this.keyArray = [];
       this.valArray = [];
       this.compareFunction = compareFunction;
   Map.prototype.put = function(key, val) {
       var elementIndex = this.findKey(key);
       if (elementIndex === (-1)) {
           this.keyArray.push(key);
   ...