title: Calling other funcation on time
body: <p>how do i call function FB after 5 seconds</p>
  <p>after calling FA then take 5 seconds to  call FB to run</p>
  <pre><code>function FA() {
      $.ajax({
      ...
      success: function() {
        //do stuff
      }
      });
  }
  
  function FB() {
      $.ajax({
      ...
      success: function() {
          //do stuff
      }
      });
  }
  </code></pre>