Datatypes in Javascript

 "use strict"; //treat all JS code as  newer version

//alert(3+3); (used id browser)

/*We are using Node.js not browser*/

//Code realiabity should be used

//Ecma is standard of browsers in javascript

//Primitive Datatype

let name = "Debadatta" /*String (used in single coat and double coat,

Dc should be prefered)*/

let age = 18 //Numeric (range 2 to the power 53)/Let isloggedIn = false //Boolean (true or false)

//null- standalone value (it's not same as zero), It is a object

//undefined

//symbol - Unique

//Not Primitive

console.log(typeof ["Debadatta",18,false]);