Hello, the best way is to use the events:
(js/custom.js)
$('#myModal').on('hide.bs.modal', function (event) {
alert('test');
});
HTML:
<button class="btn btn-primary btn-lg push-top push-bottom" data-toggle="modal" data-target="#myModal">
Launch demo modal
</button>
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h4 class="modal-title" id="myModalLabel">Modal title</h4>
</div>
<div class="modal-body">
One fine body...
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary">Save changes</button>
</div>
</div>
</div>
</div>
More information:
http://getbootstrap.com/javascript/#modals-usage
Let me know if you need further assistance.
Kind Regards, Jonas