JS CONSTRUCTORS

Question 1

What does the new operator do?

Answer 1

The new operator lets developers create an instance of a user-defined object type or of one of the built-in object types that has a constructor function.

Creates a blank, plain JavaScript object

Directs the blank object to the constructor function prototype property

executes function

connecting constructor function to prototype property

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

The instanceof operator tests to see if the prototype property of a constructor appears anywhere in the prototype chain of an object. The return value is a boolean value