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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>Set Title Text For Bootstrap Popover 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 50px; } </style> <script> document.addEventListener("DOMContentLoaded", function(){ var element = document.getElementById("myPopover"); var tooltip = new bootstrap.Popover(element, { title : "Default popover title" }); }); </script> </head> <body> <div class="bs-example"> <p> <button type="button" class="btn btn-primary btn-lg" id="myPopover" data-bs-toggle="popover" data-bs-content="This is a button without title attribute. The title text of this popover is defined inside script tag.">Click to toggle popover</button> </p> </div> </body> </html>
