Confirm button javascript

confirmButton.js

function loadPopoverConfirm() {
  $('[data-popover-confirm]').popover({
		html: true,
		placement: 'left',
		trigger: 'manual',
		content: "<span data-popover-confirm-container> \
			<span class='btn btn-primary popover-confirm-btn'> \
				Confirm \
			</span> \
			<span class='btn popover-cancel-btn'> \
				Cancel \
			</span> \
		</span>"
	});
}

$(document).on('click', '[data-popover-confirm]', function(){
	var btn = $(this),
		popover = btn.next();

	loadPopoverConfirm();
	btn.popover('toggle');
});

$(document).on('click', '.popover-confirm-btn', function() {
	var popover = $(this).closest('.popover'),
		btn = popover.prev(),
		callback = btn.data('popover-confirm'),
		result = eval(callback);

	btn.popover('hide');
});

$(document).on('click', '.popover-cancel-btn', function() {
	var popover = $(this).closest('.popover'),
		btn = popover.prev();

	btn.popover('hide');
});

example.html

<button 
  class='btn btn-danger'
  data-popover-confirm='jsFunction()'
  title='Delete this thing?'>
    <i class='icon-remove'></i>
</button>