import { parentPort, workerData } from "worker_threads"; parentPort.on("message", m => { let sharedBufferView = new Int32Array(m.sharedBuffer); if (workerData instanceof MessagePort) { workerData.postMessage("done!"); } Atomics.add(sharedBufferView, 0, 1); Atomics.notify(sharedBufferView, 0, Infinity); });