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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Get Bootstrap Popover Instance 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> <style> .bs-example{ margin: 100px 20px; } </style> <script> document.addEventListener("DOMContentLoaded", function(){ var btn = document.getElementById("myBtn"); var element = document.getElementById("myPopover"); // Get or create popover instance on button click btn.addEventListener("click", function(){ var popover = bootstrap.Popover.getOrCreateInstance(element); console.log(popover); }); }); </script> </head> <body> <div class="bs-example"> <p> <button type="button" class="btn btn-primary btn-lg" id="myPopover" data-bs-toggle="popover" title="Popover title" data-bs-content="This is a simple Bootstrap popover with a title and some content.">Click to toggle popover</button> </p> <div class="mt-5"> <p class="mt-4">Press the "Get or Create Popover Instance" button to create popover instance or get the popover instance associated with a DOM element. <strong>Popover will not work until you create popover instance</strong>.</p> <p>Press Ctrl+Shift+J (Windows / Linux) or Cmd+Opt+J (Mac) to open the browser console panel.</p> <button type="button" class="btn btn-warning" id="myBtn">Get or Create Popover Instance</button> </div> </div> </body> </html>