JSFiddle - React, Tailwind, and code Playground

by vvv vvvv

HTML

<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Générateur d'UID</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <div class="container">
        <h1>Générateur d'UID</h1>
        <label for="length">Longueur de l'UID :</label>
        <input type="number" id="length" min="1" value="8">
        <br>
        <button onclick="generateUID()">Générer l'UID</button>
        <div class="result-container">
            <p id="uid">Votre UID apparaîtra ici</p>
            <p class="message" id="message">Copié!</p>
        </div>
    </div>

    <script src="script.js"></script>
</body>
</html>

CSS

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #ececec;
}

.container {
    background: #ffffff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 350px; /* Width is fixed */
    position: relative;
    border: 2px solid #007bff; /* Stylish border */
}

h1 {
    color: #007bff;
    margin-bottom: 20px;
}

input[type="number"] {
    width: 80px;
    padding: 10px;
    margin: 10px 0;
    border: 2px solid #007bff;
    border-radius: 5px;
    font-size: 16px;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    border: none;
    color: #ffffff;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #0056b3;
}

.result-container {
    margin-top: 20px;
}

#uid {
    font-size: 18px;
    color: #333333;
    background-color: #f5f5f5;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #dddddd;
}

.message {
    margin-top: 10px;
    color: #28a745;
    font-weight: bold;
    display: none;
}

JavaScript

function generateUID() {
    const length = parseInt(document.getElementById('length').value);
    if (isNaN(length) || length <= 0) return;

    const digits = '23456789';
    const letters = 'abcdefhkmnrstuvwxz'; // Excluding i,j,q,g,l,o,p,y

    const numDigits = Math.floor(length / 3);
    const numLetters = length - numDigits;

    let uid = '';
    for (let i = 0; i < numDigits; i++) {
        uid += digits.charAt(Math.floor(Math.random() * digits.length));
    }
    for (let i = 0; i < numLetters; i++) {
        uid += letters.charAt(Math.floor(Math.random() * letters.length));
    }

    // Shuffle the UID
    uid = uid.split('').sort(() => Math.random() - 0.5).join('');

    // Display the UID
    const uidElement = document.getElementById('uid');
    uidElement.textContent = uid;

    // Copy to clipboard
    navigator.clipboard.writeText(uid).then(() => {
        const messageElement = document.getElementById('message');
        messageElement.style.display = 'block';
        setTimeout(() => {
            messageElement.style.display = 'none';
        }, 1000);
    });
}