![jQuery-debouncing-events](http://codehints.in/wp-content/uploads/2016/05/jQuery-debouncing-events.jpg)
<div class="row1"> <ul> <li>Item 1</li> <li>Item 2</li> <li>Item 3</li> </ul> </div> <div class="row2"> <ul> <li>Item 1</li> <li>Item 2</li> <li>Item 3</li> </ul> </div> <div class="row3"> <ul> <li>Item 1</li> <li>Item 2</li> <li>Item 3</li> </ul> </div>
var $all_lis = $('li'); $all_lis.on('click', function() { var index = $all_lis.index(this); alert(index); });Website