an class two
      </span>
      <span class='span-class'>
        Span class two
      </span>
      <br />
      <br id='tester' />
      <span id='span-three'>
        Span three
      </span>
      <span id='span-four'>
        Span four
      </span>
      <script type="text/javascript">
        addListener(['#span-one', '#span-two', '.span-class'], 'click', (e) => {
          console.log('clicked span',  e.target)
        })

        const spanThree = document.querySelector('#span-three')
        cons