script.js

'use strict';
//hata yaparsak bizi uyarır

let secretNumber=Math.trunc(Math.random()*20)+1;
let score=20;
let highscore=0;

const displayMessage=function(message)
{
    document.querySelector('.message').textContent=message;
};
 document.querySelector('.check').addEventListener('click',function(){

   const guess=Number(document.querySelector('.guess').value);
     console.log(guess,typeof guess );
    console.log(secretNumber,typeof secretNumber);


    //input boş girilirse

    if(!guess)
    {
        displayMessage('Bir sayi giriniz');
    }
    //sayilar eşleşirse 
     else if( guess === secretNumber )
     {
        displayMessage('dogru tahmin!');
        document.querySelector('.number').textContent=secretNumber;
        document.querySelector('body').style.backgroundColor='#60b347';
        document.querySelector('.number').style.width='30rem';
     } 



     

 });