// assume current page url: example.com/tomatoimport { useSharedPresence, usePersistentNanoId } from '@airstate/react';export function App() { const peerId = usePersistentNanoId(); // every client on example.com/tomato is now part of the same room // and is sharing their state in real-time const { others, setState } = useSharedPresence({ peerId: peerId, // replace this with any string that uniquely identifies the user initialState: { x: 0, y: 0, }, }); return ( // a blue 512 x 512 square <div className={'absolute bg-blue-200 top-0 left-0 w-[512] h-[512]'} onMouseMove={(ev) => { // update dynamic state on mouse move setState({ x: ev.clientX, y: ev.clientY, }); }}> {/* other people's cursors */} {Object.values(others).map((other) => ( <div className={'absolute bg-red-500 w-[2] h-[2] rounded-full'} style={{ left: other.state.x - 1, top: other.state.y - 1, }}></div> ))} </div> );}