datatypes.js

"use strict"; // treat js coder as a new version of js

//alert(2+5)

// let name = "Deepak"
// let age = 25
// let isLoggedIn = false
// let city


// number 2 to power 53
//bigint
//string-""
//boolean => true, false
// null => standalone value
// undefined =>
//symbol => unique
// objects

//console.log(typeof undefined)

let numbers1 = 5
let numbers2 = 10
let someothernumbers = -numbers1
// console.log(someothernumbers);
// console.log(numbers1 + numbers2);
// console.log(numbers1 - numbers2);
// console.log(numbers1 * numbers2);
// console.log(numbers1 / numbers2);
// console.log(numbers1 ** numbers2);
// console.log(numbers1 % numbers2);

let str1 = "hello"
let str2 = " coders"

let str3 = str1 + str2
//console.log(str3);
let a = "1" + 2
//console.log(typeof a);
let b = 1 + "2"
//console.log(typeof b);
let c = "1" + 2 + 2
//console.log(typeof c);
let d = 1 + 2 + "2"
//console.log(d);

// console.log(+true);
// console.log(+"");

let num1, num2, num3 
num1 = num2 = num3 = 5 + 5

// console.log(num1);
// console.log(num2);
// console.log(num3);

let score = 50
let x = score++;
console.log(score);