title: How to put X inside textfield to clear text in extjs
body: <p>I want to implement an X button inside a textfield (x on right side of textfield) to clear entered texts. I have seen many extjs application that has this feature. How do I go about doing that? Any suggestion or comments would be really appreciated...
  THanks</p>
  
  <p>it looks something like this...</p>
  
  <p><img src="https://i.stack.imgur.com/WbPNP.jpg" alt="enter image description here"></p>