jquery - How to check a clicked button's second class? -

if have 2 button, 1 apple class , other apple , and orange class:

<button class="apple"/> <button class="apple orange"/> 

in button click event apple button, how can tell if clicked button has orange class?

$("button.apple").click(function(event)  {  var hasorange = // ??? } 

jquery provides .hasclass() purpose:

$("button.apple").click(function(event)  {  var hasorange = $(this).hasclass('orange'); }