auth/phone-simple-popup.html

<!doctype html>
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Copyright (c) 2016 Google Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
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<html>
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Phone Authentication simple popup flow</title>

    <!-- Material Design Theming -->
    <link
      rel="stylesheet"
      href="https://code.getmdl.io/1.1.3/material.orange-indigo.min.css"
    />
    <link
      rel="stylesheet"
      href="https://fonts.googleapis.com/icon?family=Material+Icons"
    />
    <script defer src="https://code.getmdl.io/1.1.3/material.min.js"></script>

    <link rel="stylesheet" href="main.css" />
  </head>
  <body>
    <main class="mdl-layout__content mdl-color--grey-100">
      <div class="mdl-cell mdl-cell--12-col mdl-cell--12-col-tablet mdl-grid">
        <p>Enter your phone number below.</p>

        <form id="sign-in-form" action="#">
          <!-- Input to enter the phone number -->
          <div
            class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label"
          >
            <input
              class="mdl-textfield__input"
              type="text"
              pattern="\+[0-9\s\-\(\)]+"
              id="phone-number"
            />
            <label class="mdl-textfield__label" for="phone-number"
              >Enter your phone number...</label
            >
            <span class="mdl-textfield__error"
              >Input is not an international phone number!</span
            >
          </div>

          <!-- Button that handles sign-in -->
          <input
            type="submit"
            disabled
            class="mdl-button mdl-js-button mdl-button--raised"
            id="sign-in-button"
            value="Sign-in"
          />

          <!-- Container to display the re-captcha check -->
          <div id="recaptcha-container"></div>
        </form>
      </div>
    </main>

    <script src="https://www.google.com/recaptcha/api.js"></script>
    <script type="module" src="phone-simple-popup.ts"></script>
  </body>
</html>