Question

How to Check The Type Of An Object At Runtime?​

Answer 1

Answer:

The program creates an array of type Object and stores even numbers as strings and odd numbers as integers (using the Integer wrapper class).

Answer 2

Runtime type checks are type checks that happen at program runtime, at the moment when the type is actually used. Dynamic type checking is built into JavaScript, but it's very relaxed, and only throws errors when you try to do something super crazy like invoke undefined as a function