Project#1: Guess My Number

 1) index.html file

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<link rel="stylesheet" href="style.css" />
<title>Guess My Number!</title>
</head>
<body>
<header>
<h1>Guess My Number!</h1>
<p class="between">(Between 1 and 20)</p>
<button class="btn again">Again!</button>
<div class="number">?</div>
</header>
<main>
<section class="left">
<input type="number" class="guess" />
<button class="btn check">Check!</button>
</section>
<section class="right">
<p class="message">Start guessing...</p>
<p class="label-score">💯 Score: <span class="score">20</span></p>
<p class="label-highscore">
🥇 Highscore: <span class="highscore">0</span>
</p>
</section>
</main>
<script src="script.js"></script>
</body>
</html>

2) style.css file

@import url('https://fonts.googleapis.com/css?family=Press+Start+2P&display=swap');

* {
margin: 0;
padding: 0;
box-sizing: inherit;
}

html {
font-size: 62.5%;
box-sizing: border-box;
}

body {
font-family: 'Press Start 2P', sans-serif;
color: #eee;
background-color: #222;
/* background-color: #60b347; */
}

/* LAYOUT */
header {
position: relative;
height: 35vh;
border-bottom: 7px solid #eee;
}

main {
height: 65vh;
color: #eee;
display: flex;
align-items: center;
justify-content: space-around;
}

.left {
width: 52rem;
display: flex;
flex-direction: column;
align-items: center;
}

.right {
width: 52rem;
font-size: 2rem;
}

/* ELEMENTS STYLE */
h1 {
font-size: 4rem;
text-align: center;
position: absolute;
width: 100%;
top: 52%;
left: 50%;
transform: translate(-50%, -50%);
}

.number {
background: #eee;
color: #333;
font-size: 6rem;
width: 15rem;
padding: 3rem 0rem;
text-align: center;
position: absolute;
bottom: 0;
left: 50%;
transform: translate(-50%, 50%);
}

.between {
font-size: 1.4rem;
position: absolute;
top: 2rem;
right: 2rem;
}

.again {
position: absolute;
top: 2rem;
left: 2rem;
}

.guess {
background: none;
border: 4px solid #eee;
font-family: inherit;
color: inherit;
font-size: 5rem;
padding: 2.5rem;
width: 25rem;
text-align: center;
display: block;
margin-bottom: 3rem;
}

.btn {
border: none;
background-color: #eee;
color: #222;
font-size: 2rem;
font-family: inherit;
padding: 2rem 3rem;
cursor: pointer;
}

.btn:hover {
background-color: #ccc;
}

.message {
margin-bottom: 8rem;
height: 3rem;
}

.label-score {
margin-bottom: 2rem;
}

3) script.js file

'use strict';
// console.log(document.querySelector('.message').textContent);
// document.querySelector('.message').textContent = '🎉 Correct Number!';

// document.querySelector('.number').textContent = 13;
// document.querySelector('.score').textContent = 10;

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

let secretNumber = Math.trunc(Math.random() * 20) + 1;
// In the above line we are creating a secretNumber.
let score = 20;
let highscore = 0;

const displayMessage = function (message) {
document.querySelector('.message').textContent = message;
};

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

// When there is no input
if (!guessNumber) {
// document.querySelector('.message').textContent = '⛔️ No Number guessed!';
displayMessage('⛔️ No Number guessed!'); // invoking the function displayMessage.
}

// When player Wins i.e., guess is right
else if (guessNumber === secretNumber) {
// document.querySelector('.message').textContent = '🎉 Correct Number!';
displayMessage('🎉 Correct Number!'); // Invoking the function displayMessage.

document.querySelector('.number').textContent = secretNumber;
// when the player wins the secretNumber will be displayed

document.querySelector('body').style.backgroundColor = '#60b347';
// changing the backgroundColor of the body to green when guess is correct.

document.querySelector('.number').style.width = '30rem';
// changing the width of the number when the player guess the correct number.

if (score > highscore) {
highscore = score;

document.querySelector('.highscore').textContent = highscore;
}
}

// When guess is Wrong
else if (guessNumber !== secretNumber) {
if (score > 1) {
// document.querySelector('.message').textContent =
// guessNumber > secretNumber ? '📈 Too high!' : '📉 Too Low!';
displayMessage(
guessNumber > secretNumber ? '📈 Too high!' : '📉 Too Low!'
); // Invoking the function displayMessage.

score--;
document.querySelector('.score').textContent = score;
} else {
// document.querySelector('.message').textContent = '💥You lost the game!';
displayMessage('💥You lost the game!'); // Invoking the function displayMessage.
document.querySelector('.score').textContent = 0;
}
}

// // When guess is too high
// else if (guessNumber > 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 (guessNumber < 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;
// }
// }
});

// Here we are adding the functionaliteis of the Again! button.
document.querySelector('.agian').addEventListener('click', function () {
score = 20;
secretNumber = Math.trunc(Math.random() * 20) + 1;

// document.querySelector('.message').textContent = 'Start guessing...';
displayMessage('tart guessing...'); // Invoking the function displayMessage.

document.querySelector('.score').textContent = score;

document.querySelector('.number').textContent = '?';

document.querySelector('.guess').value = '';

document.querySelector('body').style.backgroundColor = '#222';
// changing the backgroundColor of the body to dark gray when the user clicks the Again!
button

document.querySelector('.number').style.width = '15rem';
// changing the width of the number when the player clicks the Again! button.
});

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