shown.bs.popover event ref code example
Example 1: Event Popover
$(function () {
$('[data-toggle="popover"]').popover()
})
Example 2: popover
<a tabindex="0" class="btn btn-lg btn-danger" role="button" data-toggle="popover" data-trigger="focus" title="Dismissible popover" data-content="And here's some amazing content. It's very engaging. Right?">Dismissible popover</a>