JavaScript-constructors

Question 1

What does the “new” operator do?

Answer 1

Creates a new Object: creates blank object, adds prototype, finds ‘this’ and returns ‘this

Question 2

What property of JavaScript functions can store shared behavior for instances created with ‘new’?

Answer 2

prototype property

Question 3

What does the instanceOf operator do?

Answer 3

Tests to see if the prototype property of a constructor appears anywhere in the prototype chain of an object.