<meta name="viewport" content="width=device-width, initial-scale=1.0" />
href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.1/dist/css/bootstrap.min.css"
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<h3>Bootstrap tooltip button on hover</h3>
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-bs-placement="right" title="Tooltip on top">
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-bs-placement="right" title="Tooltip on right">
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-bs-placement="bottom" title="Tooltip on bottom">
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-bs-placement="left" title="Tooltip on left">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.1/dist/js/bootstrap.bundle.min.js"></script>
$(document).ready(function () {
$('[data-toggle="tooltip"]').tooltip();