title: Clear button for input field in ionic2
body: <p>What is the easy way to add a clear (x) button to an input field in ionic 2? It's supposed to delete the entered content.
  <a href="https://i.stack.imgur.com/Pi4Tq.png" rel="noreferrer"><img src="https://i.stack.imgur.com/Pi4Tq.png" alt="enter image description here"></a></p>