วิธีสร้างวิดเจ็ตการสมัครรับข้อมูลแบบกำหนดเอง

<div class="push-notification-widget push-notification-widget_hidden" id="push-notification-widget">
  <div class="push-notification-widget__title">
    Don't miss anything important — subscribe to push notifications!
  </div>
  <div class="push-notification-widget__control">
    <button class="push-notification-widget__button" type="button" onClick="Pushwoosh.subscribe()">
      Subscribe
    </button>
  </div>
  <div class="push-notification-widget__success">
    You're subscribed
  </div>
</div>

<style>
  .push-notification-widget_hidden {
    display: none;
  }

  .push-notification-widget__success {
    display: none;
  }

  .push-notification-widget_subscribed .push-notification-widget__title {
    display: none;
  }

  .push-notification-widget_subscribed .push-notification-widget__control {
    display: none;
  }

  .push-notification-widget_subscribed .push-notification-widget__success {
    display: block;
  }
</style>

<script>
  var $subscriptionWidget = document.getElementById('push-notification-widget');
  var Pushwoosh = Pushwoosh || [];
  // show a success message if a device subscribes to push notifications
  Pushwoosh.push(['onSubscribe', () => {
    $subscriptionWidget.classList.add('push-notification-widget_subscribed');
  }]);
  Pushwoosh.push(() => {
    /* now WebSDK is ready and you can use public methods. */
    // create an array for Promise.all
    var actions = [];
    // check device's permission on push notifications
    var permission = Pushwoosh.driver.getPermission();
    // check whether a device is registered in Pushwoosh and can receive push notifications
    var isSubscribed = Pushwoosh.isSubscribed();
    actions.push(permission);
    actions.push(isSubscribed);
    // wait for all actions resolved
    Promise.all(actions)
      .then((result) => {
        var permission = result[0];
        var isSubscribed = result[1];
        // if push notifications are not blocked on a device (can show native permission prompt)
        // and if the device is not subscribed to push notifications (including manual unsubscribe)
        // show notification widget
        if (permission !== 'denied' && !isSubscribed) {
          $subscriptionWidget.classList.remove('push-notification-widget_hidden');
        }
      });
  });
</script>