<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Placing HTML inside Bootstrap Popovers Using JavaScript</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.5.0/font/bootstrap-icons.css">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"></script>
document.addEventListener("DOMContentLoaded", function(){
var element = document.getElementById("myPopover");
var popover = new bootstrap.Popover(element, {
title: '<h4 class="custom-title"><i class="bi-info-circle-fill"></i> Popover info</h4>',
content: '<p>This is a <em>simple example</em> demonstrating how to insert HTML code inside <strong>Bootstrap popover</strong>.</p>',
<button type="button" class="btn btn-primary btn-lg" id="myPopover" data-toggle="popover">Click to toggle popover</button>