script.js

'use strict';
/*console.log(document.querySelector('.message').textContent);

document.querySelector('.message').textContent = 'Correct Number!';

document.querySelector('.number').textContent = 13;
document.querySelector('.score').textContent = 20;

document.querySelector('.guess').value = 23;
console.log(document.querySelector('.guess').value);*/

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

let score = 20;
let highscore = 0;

document.querySelector('.check').addEventListener('click', function () {
  const guess = Number(document.querySelector('.guess').value);
  console.log(guess);

  if (!guess) {
    document.querySelector('.message').textContent = '🚫 No number!';

    //when player wins
  } else if (guess === secretNumber) {
    document.querySelector('.message').textContent = 'Correct number!';
    document.querySelector('.number').textContent = secretNumber;

    document.querySelector('body').style.backgroundColor = '#60b347';

    document.querySelector('.number').style.width = '30rem';

    if (score > highscore) {
      highscore = score;
      document.querySelector('.highscore').textContent = highscore;
    }
  }
  //when guess is too high
  else if (guess > secretNumber) {
    if (score > 1) {
      document.querySelector('.message').textContent = 'Too high!';
      score--;
      document.querySelector('.score').textContent = score;
    } else {
      document.querySelector('.message').textContent = 'You lost the game';
    }
    document.querySelector('.score').textContent = 0;

    //when guess is too low
  } else if (guess < secretNumber) {
    if (score > 1) {
      document.querySelector('.message').textContent = 'Too low!';
      score--;
      document.querySelector('.score').textContent = score;
    } else {
      document.querySelector('.message').textContent = 'You lost the game';
      document.querySelector('.score').textContent = 0;
    }
  }
});

document.querySelector('.again').addEventListener('click', function () {
  score = 20;
  secretNumber = Math.trunc(Math.random() * 20) + 1;

  document.querySelector('.message').textContent = 'Start guessing...';
  document.querySelector('.score').textContent = score;
  document.querySelector('.number').textContent = '?';
  document.querySelector('.guess').value = '';

  document.querySelector('body').style.backgroundColor = '#222';

  document.querySelector('.number').style.width = '15rem';
});