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 Collapse Using 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("myCollapse"); btn.addEventListener("click", function(){ var myCollapse = bootstrap.Collapse.getInstance(element); console.log(myCollapse); myCollapse.dispose(); console.log(myCollapse); }); }); </script> </head> <body> <div class="m-4"> <p> <!-- Trigger Button HTML --> <button type="button" class="btn btn-primary" data-bs-toggle="collapse" data-bs-target="#myCollapse">Toggle Element</button> <!-- Dispose Button HTML --> <button type="button" class="btn btn-danger" id="myBtn">Dispose Collapse</button> </p> <!-- Collapsible Element HTML --> <div class="collapse" id="myCollapse"> <div class="card card-body">This is a simple example of showing and hiding specific element via data attributes. Click trigger button to toggle this panel.</div> </div> <p class="mt-4">First activate collapse by clicking the "Toggle Element" button, then press "Dispose Collapse" button to remove the collapse data stored on the DOM element.</p> <p>Press Ctrl+Shift+J (Windows / Linux) or Cmd+Opt+J (Mac) to open the browser console panel.</p> </div> </body> </html>
