socketIO-deployment/index.html at master · madhan-kumar05/socketIO-deployment · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.5">
    <title>Socket IO</title>
    <!-- Socket CDN -->
    <script src="https://cdn.socket.io/4.8.1/socket.io.min.js" integrity="sha384-mkQ3/7FUtcGyoppY6bz/PORYoGqOl7/aSUMn2ymDOJcapfS6PHqxhRTMh1RR0Q6+" crossorigin="anonymous"></script>
</head>
<body>
    <div class="continer">
        <div class="message" id="message"></div>
        <div class="cta-section">
            <input type="text" name="input-box" id="text-box" />

            <button type="button" onclick="sendData()">Send</button>
        </div>
    </div>

    <script>
        const socket = io('http://localhost:3000/');

        function sendData(){
            let data = document.getElementById('text-box').value;
            socket.emit('message', data);
        }

        // Receice from message
        socket.on('message', function (data) {
            const messageElement = document.createElement("p");
            messageElement.textContent = data;
            document.getElementById("message").appendChild(messageElement);
        });
    </script>
</body>
</html>