text: function handleDOMContentLoaded() {
    console.log('hey');
    const elParagraph = document.getElementById('paragraph');
    elParagraph.textContent = ['one', 'two', 'three'].join('\n');
  }
  
  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', handleDOMContentLoaded);
  } else {
    handleDOMContentLoaded();
  }
  