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script.js
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script.js
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'use strict';
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);
// Invalid Input
if (!guess) {
displayMessage('⛔ No number!');
}
// Winning
else if (guess === secretNumber) {
displayMessage('🎊 Correct! You won the game!');
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 = score;
}
} else if (guess !== secretNumber) {
if (score > 0) {
displayMessage(guess > secretNumber ? '📈 Too high!' : '📉 Too low!');
score--;
document.querySelector('.score').textContent = score;
} else {
displayMessage('💣 Oops 😢 You lost the game!');
}
}
});
document.querySelector('.again').addEventListener('click', function () {
score = 20;
secretNumber = Math.trunc(Math.random() * 20) + 1;
displayMessage('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';
});