G5eD"
    crossorigin="anonymous"></script>

  <script src="/socket.io/socket.io.js"></script>

  <script>
    function rooms_TECH() {
      // room namespace
      const room = 'tech'
      const socket = io('/tech');
      $('form').submit(() => {
        let msg = $('#m').val()
        if (msg === '') {
          return alert("Enter the value ")
        } else {
          socket.emit('message', { msg, room });
          $('#m').val('');
          return false;
        }
      })

      socket.on('connect