File4.js

// Primitive Data Type in JavaScript : 

// What is Primitive Data Type ?
// What is Data Type ? 
// let a = 10; 
// 7 Type Of Primitive Data Type in Javascript

// typeOf :: Typeof in JavaScript is an operator used for type 
//checking and returns the data type of the operand passed to it. 

// let b = "sufyan";
// console.log(typeof b);


// Undefined
// Number
// Null
// String
// Symbol
// BigInt : to store big integer values that are too big to be represented by a normal JavaScript Number.
// Boolean : true & false


// undefined
// let name;
// console.log(name);
  

// number
 
// let a = 20;
// console.log(typeof a);


 
 // Null

//  let a = null;
//  console.log( a);


//string

// let firstName = "sufyan";
// console.log(typeof firstName);


//symbol

// let a = Symbol("javascript");
// console.log(typeof a);



// BigInt

// let a = BigInt("22222222222222222");
// console.log(typeof a);



// Boolean

// true = 1
// false = 0

// let a = false; 
// console.log(typeof a);










// Challenge :: Question


// 1:
//  let a = 10+"10"; 
//  console.log(a);

//2:
//  let a = "java"+"script";
//  console.log(a);8;
//3: 
// let a = "java"-"script";
// console.log(a);
//4:
//  let a = true + true; 
//  console.log(a);
//5: 
// let a = true + false; 
// console.log(a);

//6: 
// let a = false-true; 
// console.log(a);