### coi-serviceworker

- Uses a service worker to add COOP/COEP headers, so that SharedArrayBuffer is available. https://web.dev/articles/coop-coep

### glass-button

- CSS for glass button

### sync-message

- To synchronously receive messages from the main thread from within a worker.

### worker-webrtc

- Polyfill for using WebRTC in workers.

