Show Output
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Bootstrap 4 Popover Events</title> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css"> <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js"></script> <style> .bs-example{ margin: 150px 50px; } </style> <script> $(document).ready(function(){ // Initialize tooltip $('[data-toggle="popover"]').popover({ placement : 'top' }); // Fire tooltip event $('[data-toggle="popover"]').on('hidden.bs.popover', function(){ alert("Popover has been completely closed. Click the button again to view the popover."); }); }); </script> </head> <body> <div class="bs-example"> <div class="popover-demo mb-2"> <button type="button" class="btn btn-primary" data-toggle="popover" title="Popover title" data-content="Default popover">Popover</button> <button type="button" class="btn btn-success" data-toggle="popover" title="Popover title" data-content="Another popover">Another popover</button> <button type="button" class="btn btn-info" data-toggle="popover" title="Popover title" data-content="A larger popover to demonstrate the max-width of the Bootstrap popover.">Large popover</button> <button type="button" class="btn btn-warning" data-toggle="popover" title="Popover title" data-content="The last popover!">Last popover</button> </div> <p><strong>Note:</strong> Click on the buttons to display/hide the popover.</p> </div> </body> </html>