1:  // Worker thread (worker.js)

   2:  import { parentPort } from 'worker_threads';

   3:  

   4:  // Listen for messages from the main thread

   5:  parentPort.on('message', (event) => {

   6:      const sab = event.sab; // Extract the SharedArrayBuffer from the message

   7:      const i32 = new Int32Array(sab);

   8:  

   9:      console.log('Worker received SharedArrayBuffer');

  10:  

  11:      // Simulate some work with a timeout

  12:      setTimeout(() => {

  13:          Atomics.store(i32, 0, 42); // Set the shared value to 42

  14:          Atomics.notify(i32, 0, 1); // Notify the main thread (wake up max. 1 waiter)

  15:          console.log('Worker sends message to main thread');

  16:          parentPort.postMessage('Worker has finished.');

  17:      }, 1000);

  18:  });