Mini-Chat/index.html at main · arcanoecole-It1/Mini-Chat · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Mini Chat</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f0f0f0;
            margin: 0;
            padding: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        #chat {
            width: 100%;
            max-width: 600px;
            background: #ffffff;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 80vh;
        }
        #messages {
        flex-grow: 1;
        padding: 20px;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        }
        .message {
            margin-bottom: 10px;
            padding: 10px;
            border-radius: 20px;
            max-width: 70%;
            word-wrap: break-word;
            white-space: pre-wrap;
        }
        .sent {
            background-color: #dcf8c6;
            align-self: flex-end;
        }
        .received {
            background-color: #e5e5ea;
            align-self: flex-start;
        }
        #form {
            display: flex;
            padding: 10px;
            background-color: #f0f0f0;
        }
        #input {
            flex-grow: 1;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 20px;
            margin-right: 10px;
        }
        #send {
            padding: 10px 20px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 20px;
            cursor: pointer;
        }
        #send:hover {
            background-color: #45a049;
        }
    </style>
</head>
<body>
    <div id="chat">
        <div id="messages"></div>
        <form id="form" action="">
            <input id="input" autocomplete="off" placeholder="Type your message..." />
            <button id="send">Send</button>
        </form>
    </div>
</body>
</html>
<script src="/socket.io/socket.io.js"></script>
<script>
    const socket = io();
    var form = document.getElementById('form');
    var input =  document.getElementById('input');
    var messages = document.getElementById('messages');
    var lastMessage = '';

    form.addEventListener('submit', function(event) {
        event.preventDefault();
        if (input.value) {
            lastMessage = input.value;
            socket.emit('chat message', input.value);

            let sentMessage = document.createElement('div');
            sentMessage.className = 'message sent';
            sentMessage.textContent = input.value;
            messages.appendChild(sentMessage);
            messages.scrollTop = messages.scrollHeight;
            input.value = '';
        }
    })
    socket.on('chat message',  function(msg) {
        if (lastMessage !== msg) {
            let receiveMessage = document.createElement('div');
            receiveMessage.className = 'message received';
            receiveMessage.textContent = msg;
            messages.appendChild(receiveMessage);
            messages.scrollTop = messages.scrollHeight;
        }
    })
</script>