[Stripe] Elements: Example 3

Rounded input fields with custom web font From https://stripe.com/docs/elements/examples#example-3

by SHELDON PASCIAK

HTML

<script src="https://js.stripe.com/v3/"></script>
<body>
  <form>
    <label>
      <span>Name</span>
      <input name="cardholder-name" class="field" placeholder="Jane Doe" />
    </label>
    <label>
      <span>Phone</span>
      <input class="field" placeholder="(123) 456-7890" type="tel" />
    </label>
    <label>
      <span>ZIP code</span>
      <input name="address-zip" class="field" placeholder="94110" />
    </label>
    <label>
      <span>Card</span>
      <div id="card-element" class="field"></div>
    </label>
    <button type="submit">Pay $25</button>
    <div class="outcome">
      <div class="error"></div>
      <div class="success">
        Success! Your Stripe token is <span class="token"></span>
      </div>
    </div>
  </form>
</body>

CSS

@font-face {
  font-family: 'Open Sans';
  font-weight: 400;
  src: local("Open Sans"), local("OpenSans"), url(https://fonts.gstatic.com/s/opensans/v13/cJZKeOuBrn4kERxqtaUH3ZBw1xU1rKptJj_0jans920.woff2) format("woff2");
  unicodeRange: U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215;
}

* {
  font-family: "Open Sans", "Helvetica Neue", Helvetica, sans-serif;
  font-size: 15px;
  font-variant: normal;
  padding: 0;
  margin: 0;
}

html {
  height: 100%;
}

body {
  background: #F6F9FC;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
}

form {
  width: 480px;
  margin: 20px 0;
}

label {
  position: relative;
  color: #6A7C94;
  font-weight: 400;
  height: 48px;
  line-height: 48px;
  margin-bottom: 10px;
  display: flex;
  flex-direction: row;
}

label > span {
  width: 115px;
}

.field {
  background: white;
  box-sizing: border-box;
  font-weight: 400;
  border: 1px solid #CFD7DF;
  border-radius: 24px;
  color: #32315E;
  outline: none;
  flex: 1;
  height: 48px;
  line-height: 48px;
  padding: 0 20px;
  cursor: text;
}

.field::-webkit-input-placeholder { color: #CFD7DF; }
.field::-moz-placeholder { color: #CFD7DF; }

.field:focus,
.field.StripeElement--focus {
  border-color: #F99A52;
}

button {
  float: left;
  display: block;
  background-image: linear-gradient(-180deg, #F8B563 0%, #F99A52 100%);
  box-shadow: 0 1px 2px 0 rgba(0,0,0,0.10), inset 0 -1px 0 0 #E57C45;
  color: white;
  border-radius: 24px;
  border: 0;
  margin-top: 20px;
  font-size: 17px;
  font-weight: 500;
  width: 100%;
  height: 48px;
  line-height: 48px;
  outline: none;
}

button:focus {
  background: #EF8C41;
}

button:active {
  background: #E17422;
}

.outcome {
  float: left;
  width: 100%;
  padding-top: 8px;
  min-height: 20px;
  text-align: center;
}

.success, .error {
  display: none;
  font-size: 13px;
}

.success.visible, .error.visible {
  display: inline;
}

.error {
  color:...

JavaScript

var stripe = Stripe('pk_test_6pRNASCoBOKtIshFeQd4XMUh');
 var elements = stripe.elements({
  fonts: [
    {
      family: 'Open Sans',
      weight: 400,
      src: 'local("Open Sans"), local("OpenSans"), url(https://fonts.gstatic.com/s/opensans/v13/cJZKeOuBrn4kERxqtaUH3ZBw1xU1rKptJj_0jans920.woff2) format("woff2")',
      unicodeRange: 'U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215',
    },
  ]
});

var card = elements.create('card', {
  hidePostalCode: true,
  style: {
    base: {
      iconColor: '#F99A52',
      color: '#32315E',
      lineHeight: '48px',
      fontWeight: 400,
      fontFamily: '"Open Sans", "Helvetica Neue", "Helvetica", sans-serif',
      fontSize: '15px',

      '::placeholder': {
        color: '#CFD7DF',
      }
    },
  }
});
card.mount('#card-element');

function setOutcome(result) {
  var successElement = document.querySelector('.success');
  var errorElement = document.querySelector('.error');
  successElement.classList.remove('visible');
  errorElement.classList.remove('visible');

  if (result.token) {
    // Use the token to create a charge or a customer
    // https://stripe.com/docs/charges
    successElement.querySelector('.token').textContent = result.token.id;
    successElement.classList.add('visible');
  } else if (result.error) {
    errorElement.textContent = result.error.message;
    errorElement.classList.add('visible');
  }
}

card.on('change', function(event) {
  setOutcome(event);
});

document.querySelector('form').addEventListener('submit', function(e) {
  e.preventDefault();
  var form = document.querySelector('form');
  var extraDetails = {
    name: form.querySelector('input[name=cardholder-name]').value,
    address_zip: form.querySelector('input[name=address-zip]').value
  };
  stripe.createToken(card, extraDetails).then(setOutcome);
});