Nodejs Utililty Methods Function Bind

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());

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

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)));
  };
};

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);
    })();
};

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

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

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

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)
...

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*$/, '');
};
...

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