jquery parent div id

jquery parent div id

by cpeeyush

HTML

<div id='Bakerloo' class='box'>bakerloo<p></p><span class='buttons'>
<span class='buttonleft0'><button><span class='icon icon10'>Click here</span>
</button>
</span><span class='buttonleft'></span><span class='buttonright'></span></span>
<div class='comingup'></div>
<div class='more'></div></div>

JavaScript

jQuery(document).ready(function($){
    $("button").on('click',function(){
       alert($(this).closest('div').attr('id'));
    });
});