text: const submitMessage = () => {
      console.log('Submitting message...');
      const passcodeInput = document.querySelector('#passcode');
      const messageInput = document.querySelector('#message');
      const passcodeValue = passcodeInput.value;
      const messageValue = messageInput.value;
  
      // Send to firebase
      firebase.database().ref().push({
          message: messageValue,
          passcode: passcodeValue
      });
  
      // Clear values from inputs
      passcodeInput.value = '';
      messageInput.value = '';
  };
  
  // const sendMessageButton = document.querySelector('.button');
  // console.log(sendMessageButton);
  // sendMessageButton.addEventListener('click', submitMessage);