import { render } from 'buraha'; onmessage = async (event) => { // console.log(event.data); if (!('id' in event.data && typeof event.data.id === 'string')) { return; } if (!('hash' in event.data && typeof event.data.hash === 'string')) { return; } const work = new OffscreenCanvas(canvas.width, canvas.height); render(event.data.hash, work); const bitmap = await createImageBitmap(work); postMessage({ id: event.data.id, bitmap }); };