text: /* eslint-disable no-unused-vars */
  let textArea = document.getElementById('text-area');
  let okButton = document.getElementById('ok-button');
  let paragraph = document.getElementById('text-area');
  let toggleButton = document.getElementById('toggle-button');
  
  okButton.addEventListener('click', function() {
      textArea.innerText = 'Button clicked!';
  });
  
  toggleButton.addEventListener('click', function toggle() {
      var element = document.body;
      element.classList.toggle('dark-mode');
  });
  