@loaders.gl/worker-utils/dist/lib/node/worker_threads-browser.js

Utilities for running tasks on worker threads

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
/** Browser polyfill for Node.js built-in `worker_threads` module.
 * These fills are non-functional, and just intended to ensure that
 * `import 'worker_threads` doesn't break browser builds.
 * The replacement is done in package.json browser field
 */
export class NodeWorker {
    terminate() { }
}
export const parentPort = null;