title: Difference between window.location.href and top.location.href
body: <p>Can Anyone tell me the difference between <code>window.location.href</code> and <code>top.location.href</code> ?</p>
  
  <p>And also where to use which one. </p>
  
  <p>And which one will be better when redirecting after an ajax call in mvc?</p>