node_test_server/test-ws.html at main · LydiaAgute/node_test_server · 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>WebSocket Client</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      padding: 20px;
    }

    #output {
      height: 200px;
      overflow-y: auto;
      border: 1px solid #ccc;
      margin-bottom: 10px;
      padding: 10px;
    }

    #input {
      width: 100%;
      padding: 5px;
    }

    button {
      padding: 5px;
    }
  </style>
</head>
<body>
  <div>
    <div id="output"></div>
    <input type="text" id="input" placeholder="Type your message">
    <button onclick="sendMessage()">Send</button>
  </div>

  <script>
    const socket = new WebSocket('ws://localhost:3000');
    const output = document.getElementById('output');
    const input = document.getElementById('input');

    socket.onopen = () => {
      log('WebSocket connection opened');
    };

    socket.onmessage = (event) => {
      log(`Received: ${event.data}`);
    };

    socket.onclose = () => {
      log('WebSocket connection closed');
    };

    function sendMessage() {
      const message = input.value.trim();
      if (message !== '') {
        socket.send(message);
        log(`You said: ${message}`);
        input.value = '';
      }
    }

    function log(message) {
      output.innerHTML += `<p>${message}</p>`;
      output.scrollTop = output.scrollHeight;
    }
  </script>
</body>
</html>