import * as os from 'os' import { value } from './worker_helper.js' const parent = os.Worker.parent parent.onmessage = (e) => { const d = e.data as { type: string } if (d.type === 'start') { parent.postMessage({ type: 'result', value }) } else if (d.type === 'done') { parent.onmessage = null } }