click-me">
        Click Me
      </button>
      <button id="disable-click-me">
        Disable "Click Me" button 
      </button>
      <button id="enable-click-me">
        Enable "Click Me" button 
      </button>
      <script>
      const simpleButton = document.querySelector('#click-me')
      const simpleFunction = () => {
        console.log('"Click Me" button clicked!!!!')
      }
      addListener(simpleButton, 'click', simpleFunction);

      let reAttach
      addListener(document.querySelector