Detect Backspace Appcelerator Android -

i need detect backspace in appcelerator android. have event listener searchbox here:

$.searchinputbox.addeventlistener('change', function() {   var searchinput = $.searchinputbox.value; // searchinput value.   if(searchinput.length >= 2){     // stuff   } } 

is there way search box detect if user has deleted text?

thanks.

try code

$.searchinputbox.addeventlistener('keypressed', function(e) {  if(e.keycode === [backspace code]) {                           //i's backspace                       } } 

dont forgot setfocusable ` property true search input