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<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="/lib/bootstrap.min.css"> <script src="/lib/jquery-1.12.2.min.js"></script> <script src="/lib/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>Button Methods</h2> <p>The <strong>loading</strong> method disables the button and changes the button text to "loading...".</p> <button type="button" class="btn btn-default">Example Button</button> </div> <script> $(document).ready(function(){ $(".btn").click(function(){ $(this).button('loading'); }); }); </script> </body> </html>