const { Worker, isMainThread, parentPort, threadId } = require('worker_threads');

if (isMainThread) {
} else {
    parentPort.on('message', (message) => {
        const innerWorker = new Worker('./thread3.js');
        innerWorker.postMessage(message + threadId + '> ');

        innerWorker.on('message', (msg) => {
            parentPort.postMessage(msg)
        });

    });
}