/* jshint esnext: true */

​

class Point {  

  constructor(x, y) {

    this.x = x;

    this.y = y;

  }

  log() {

    console.log(this === myPoint);

    setTimeout(()=> {

      console.log(this === myPoint);      // => true

      console.log(this.x + ':' + this.y); // => '95:165'

    }, 1000);

  }

}

var myPoint = new Point(95, 165);  

myPoint.log();