Data types In JavaScript

Data types are used to store different values in the variable.
JavaScript is a dynamic or loosely-typed language because a variable can hold value of any data type.

Types:

 There are two types of data types in JavaScript.they are

   1)primitive data types

   2)non-primitive data types

primitive data types

1.     String

2.     Number

3.     Boolean

4.     Null

5.     Undefined

non-primitive data types

1.     Object

2.     Date

3.     Array

Example:

     var x=40;//holding number  

     var y="Rahul";//holding string  

var  z= true; //holding boolean

var  b= null; //holding null

var  a= undefined; //holding undefined