
    home page content
    
      link to index
      
      link to page 1
    
    
      const updateTimeout = setTimeout(myUpdateFunction, 150);

      function myUpdateFunction() {
        const remElem = document.querySelector('#a2');
        if (remElem)        
          remElem.parentNode.removeChild(remElem);

        if (!document.querySelector('#a4')) {
          const newElem =  document.createElement('a');
          newElem.href = 'page2.html';
          newElem.id = 'a4';
          newElem.innerText = 'link to page 2';
          document.body.appendChild(newElem);
        }

        clearTimeout(updateTimeout);
      }
       

link to page 2