<head> <meta charset=“utf-8”> <script src=“https://js.braintreegateway.com/web/dropin/1.10.0/js/dropin.min.js”></script> </head> <body> <div id=“dropin-container”></div> <button id=“submit-button”>Request payment method</button> <script> var button = document.querySelector(‘#submit-button’); braintree.dropin.create({ authorization: ‘CLIENT_TOKEN_FROM_SERVER’, container: ‘#dropin-container’ }, function (createErr, instance) { button.addEventListener(‘click’, function () { instance.requestPaymentMethod(function (err, payload) { // Submit payload.nonce to your server }); }); }); </script> </body>