02_datatypes.js

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

let name = "Gauri"
let age = 83
let isLoggedIn = false//boolean

//number=>2 to power 53
//big int
//string in double quoted
//boolean=>true/false
//null=>standalone value,we can assign it
//undefined
//symbol=>for finding uniqueness


//object

console.log(typeof "gauri");//typeof used to find type of datatype