Show Output
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Bootstrap 4 Spinners inside Buttons</title> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css"> <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js"></script> <style> .bs-example{ margin: 20px; } </style> </head> <body> <div class="bs-example"> <!-- Border spinners inside buttons --> <button class="btn btn-primary" type="button" disabled> <span class="spinner-border spinner-border-sm"></span> <span class="sr-only">Loading...</span> </button> <button class="btn btn-primary" type="button" disabled> <span class="spinner-border spinner-border-sm"></span> Loading... </button> <!-- Growing spinners inside buttons --> <button class="btn btn-primary" type="button" disabled> <span class="spinner-grow spinner-grow-sm"></span> <span class="sr-only">Loading...</span> </button> <button class="btn btn-primary" type="button" disabled> <span class="spinner-grow spinner-grow-sm"></span> Loading... </button> </div> </body> </html>