worker-messenger

import { Worker } from 'worker_threads'
import { ParentMessenger } from 'worker-messenger'

const worker = new Worker('Path/to/your/worker')
const messenger = new ParentMessenger(worker)
const timeout = 5000

// Add handlers
messenger.messageHandler.testFunction_1 = (argsFromWorker) => {
    //Your code handler
    return 'Result from parent'
}
// Call function in worker
const test = async () => {
    const results = await messenger.callWorker('testFunction_2', 'args', timeout)
    console.log({results});
}
test()

import { WorkerMessenger } from 'worker-messenger'

const messenger = new WorkerMessenger()
const timeout = 5000

// Add handlers
messenger.messageHandler.testFunction_2 = (argsFromParent) => {
    //Your code handler
    return 'Result from worker'
}
// Call function in parent
const test = async () => {
    const result = await messenger.callParent('testFunction_1', 'args', timeout)
    console.log({result});
}
test()