At this level
us.off-the-clock.push ยท 4- us.off-the-clock.push.getPushSettings query Whether this AppView sends Web Push, its VAPID public key, and the viewer's devices and push preferences (D63).
- us.off-the-clock.push.putPushPreferences procedure Replaces the viewer's push preferences: each kind named is on or off, every other takes its default, and the spaces listed are muted. They apply to every device.
- us.off-the-clock.push.registerPushSubscription procedure Registers this browser's push subscription to the viewer. An endpoint registered by someone else moves to the viewer: one browser has one recipient.
- us.off-the-clock.push.unregisterPushSubscription procedure Removes one of the viewer's subscriptions, named by its endpoint or by the id getPushSettings gave it. Anyone else's is left alone.