JS-constructors

Question 1

What does the new operator do?

Answer 1

creates an instance of an object type, links constructors with other objects, passes the newely created object as the “this” , returns “this” if function dosen’t return an object

Question 2

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

Answer 2

prototype

Question 3

What does the instanceof operator do?

Answer 3

tests to see if prototype property of a constructor appears anywhere in property chain