Demonstrate scoping in JS

scoping-demo.js

class Car {

  constructor(make) {
  	this.make = make;
  }
  
  drive() {
    console.log("Driving a " + this.make);
  }
  
  startIn(s) {
    var car = this;
    setInterval(function() {
      car.start();
    }, s);
  }
  
  start() {
  	console.log(this.make + " started!");
  }
  
}

var a = new Car("Honda");
a.drive();
a.startIn(2000);