conversionOperation.js

let score=null

// console.log(typeof score);
// console.log(typeof(score));

let valueInNumber=Number(score)

// console.log(typeof valueInNumber);
// console.log(valueInNumber);
//"33"=>33
//"33abc"=>NaN (but type-number)
//true=>1; false=>0

let isLoggedIn="sanjh"
let booleamIsLoggedIn=Boolean(isLoggedIn)
// console.log(booleamIsLoggedIn);

//1 => true; 0 => false
//"" => false
//"sanjh" => true

let someNumber=33
let numToString=String(someNumber);
// console.log(numToString);
// console.log(typeof numToString);


//************************Operations********************************/

let value=3;
let negValue=-value;
// console.log(negValue);

let str1="Sanjh"
let str2=" singh"
// console.log(str1+str2);

// console.log(1+"2");
// console.log("1"+2);
// console.log("1"+2+2); after string number convert into string
// console.log(1+2+"2");

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

// let num1,num2,num3
// num1=num2=num3=2+2

let gameCounter=100
++gameCounter;
console.log(gameCounter);


// https://tc39.es/ecma262/multipage/abstract-operations.html#sec-abstract-operations
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Increment