@cheprasov/worker-thread/src/index.js

The WorkerThread wraps a Web Worker with a Promise, also the class creates a worker script on the fly (without having to create separate worker files). You can 'inline' your worker function in the same js file as main logic.

// @flow strict
export { default as ThreadFactory } from './ThreadFactory';
export { default as WorkerThread } from './Thread/WorkerThread';
export { default as TimeoutThread } from './Thread/TimeoutThread';
export { default as NoopThread } from './Thread/NoopThread';
export { default as WorkerError } from './Error/WorkerError';