JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>

<div class="container">
  <h3>Popover Example</h3>
  <a href="#" data-toggle="popover" title="Popover Header" data-content="Some content inside the popover">Toggle popover</a>
</div>

</body>
</html>

JavaScript

$(document).ready(function() {
	var showCb = $.fn.popover.Constructor.prototype.show;
  $.fn.popover.Constructor.prototype.show = function () {
    showCb.call(this);
    if (this.options.showCb) {
      this.options.showCb();
    }
  }
  
  var hiddenCb = $.fn.popover.Constructor.prototype.hidden;
  $.fn.popover.Constructor.prototype.hidden = function () {
    hiddenCb.call(this);
    if (this.options.hiddenCb) {
      this.options.hiddenCb();
    }
  }
  
  $("[data-toggle=popover]").popover({
   	showCb: function() {
      alert('showCb');
    },
    hiddenCb: function() {
      alert('hiddenCb');
    }
  });
})