examples/login-js.html

<!DOCTYPE html>
<html>
  <head>
    <title>TREZOR Login Test</title>
    <script>

     function trezorLogin() {
         // site icon, optional. at least 48x48px
         var hosticon = 'https://doc.satoshilabs.com/trezor-apps/_images/copay_logo.png';

         // server-side generated and randomized challenges
         var challenge_hidden = '';
         var challenge_visual = '';

         TrezorConnect.requestLogin(hosticon, challenge_hidden, challenge_visual, function (response) {
             if (response.success) {
                 console.log('Public key:', response.public_key); // pubkey in hex
                 console.log('Signature:', response.signature); // signature in hex
                 console.log('Version 2:', response.version === 2); // version field
             } else {
                 console.error('Error:', response.error);
             }
             document.getElementById("response").innerHTML = JSON.stringify(response, undefined, 2);
         });
     }

    </script>
  </head>
  <body>

    <button onclick="trezorLogin()">Sign In</button>

    <pre id="response"></pre>

    <script src="../connect.js"></script>

  </body>
</html>