Node fork example

child.js

console.log(`CHILD process id: ${process.pid}`);
setTimeout(() => {
    console.log('child timeout');
}, 5000);

parent.js

const cp = require('child_process');

console.log(`PARENT process id: ${process.pid}`);
setInterval(() => {
    const childFork = cp.fork(`${__dirname}/child.js`);
    childFork.on('exit', (m) => {
        console.log('PARENT got exit');
        childFork.kill();
    });
}, 10000);