Show Output
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Dispose Bootstrap Alerts via JavaScript</title> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"></script> <script> document.addEventListener("DOMContentLoaded", function() { var btn = document.getElementById("myBtn"); var element = document.getElementById("myAlert"); // Create alert instance var myAlert = new bootstrap.Alert(element); console.log(myAlert); // {_element: div#myAlert.alert.alert-info.alert-dismissible.fade.show} btn.addEventListener("click", function(){ myAlert.dispose(); console.log(myAlert); // {_element: null} }); }); </script> </head> <body> <div class="m-4"> <div id="myAlert" class="alert alert-info alert-dismissible fade show"> <strong>Note!</strong> Press the "Dispose Alert" to destroy this alert. <button type="button" class="btn-close" data-bs-dismiss="alert"></button> </div> <button type="button" class="btn btn-danger" id="myBtn">Dispose Alert</button> </div> </body> </html>
