What is the output of the following code snippet? | JavaScript Bind Output Based Questions

var foo = 1;
var change = () => {
  this.foo = 2;
  console.log(this.foo);
};
var obj = {
  foo: 3
};
var bounded = change.bind(obj);

// What would be the output of the following?
console.log(foo);
console.log(change());
console.log(foo);
console.log(obj.foo);
console.log(bounded());