title: what is the best use of document.getElementById("id").value
body: <p>what DOM  elements is <code>document.getElementById("id").value</code> used for ?</p>
  
  <p>i mean can i use it with an element like heading tags  etc </p>
  
  <p>or it is used with the items have a value attribute [textboxes ] etc</p>
  
  <p>and what is the difference <code>.innerHTML</code> and <code>.value</code> properties </p>