Node.js process.disconnect() Method

// Require fork method from child_process 
// to spawn child process
const fork = require('child_process').fork;

// Child process file
const child_file = 'Child.js';

// Spawn child process
const child = fork(child_file);

console.log('In Child.js')

// If the send method is available
if (process.connected) {

    // Check if its connected or not
    if (process.connected == true) {
        console.log("Child.js is connected.");
    }

    // Use process.disconnect() to disconnect
    process.disconnect();

    // Check if its connected or not
    if (process.connected == false) {
        console.log("Child.js has been disconnected.");
    }
}

// Require fork method from child_process 
// to spawn child process
const fork = require('child_process').fork;

// Child process file
const child_file = 'Child.js';

// Spawn child process
const child = fork(child_file);

console.log('In Child.js')

// If the send method is available
if (process.connected) {

    // Send multiple messages
    setTimeout((function () {
        if (process.connected == true) {
            console.log("This was sent after 1 second.");
        }
    }), 1000);

    setTimeout((function () {
        if (process.connected == true) {
            console.log("This was sent after 2 seconds.");
        }
    }), 2000);

    // Disconnect after 2.5 seconds
    setTimeout((function () {
        process.disconnect();
    }), 2500);

    setTimeout((function () {
        if (process.connected == true) {
            console.log("This was sent after 3 seconds.");
        }
    }), 3000);
}