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Data Types

  • JavaScript is a dynamically typed language, which means that you don't have to explicitly specify a variable's data type when you declare it.

There are two data types in javascript:

  • primitive data types 
  • non-primitive data types

Example:

var a=30;//holding number  
var b="Rahul";//holding string  

Primitive data types:

There are 5 primitive data types in javascript


Non-primitive data types: