گفت‌وگوی بی‌درنگ

const room = pusher.subscribe('presence-room-42')room.bind('pusher:subscription_succeeded', (members) => {  renderMemberList(members)})room.bind('pusher:member_added', (m) => addMember(m))room.bind('pusher:member_removed', (m) => removeMember(m))room.bind('message', (msg) => appendMessage(msg))// Ephemeral, straight between subscribers.input.oninput = () => room.trigger('client-typing', { at: Date.now() })