jQuery Simple Example
HTML
<script src="//www.addressfinder.co.nz/assets/v2/widget.js"></script>
<form class="destroy" action="javascript:void(0);">
<input type="submit" value="Delete">
</form>
JavaScript
$(document).ready(function() {
$('form.destroy').submit(function(event){
event.preventDefault();
console.log('Fired');
});
});