var original =o[m];

    o[m] =function( ){

      console.log(new Date(),m);

      var results =original.apply(this,arguments);

      console.log(new Date(),m);

      return results;

    }

  }

var someObject = {

  myProperty:'Foo',

  myMethod:function (prefix,posfix) {

    console.log(prefix + this.myProperty + posfix);

  }

};

someObject.myMethod('<','>');//Foo

var someOtherObject = {

  myProperty:'Bar'

};

someObject.myMethod.call(someOtherObject,'<','>');//Bar

someObject.myMethod.apply(someOtherObject,['<','>']);//Bar

</script>