bind -method-override.js

function a(){
  console.log(this.abc);
}

Function.prototype.bindMe = function(scope){
  return function(args){            
     this.apply(scope, args);
  }.bind(this)
}

Function.prototype.bindbyself = function(scope){
  var self = this;
  return function(args){            
     self.apply(scope, args);
  }
}

var b = a.bind({abc:'abc'});
b()
var c = a.bindMe({abc:'1234'})
c()