suguru03

class MyArray extends Array {}

suguru03

const fs = require('fs');
const path = require('path');
const Event = require('events');
const event = new Event();

setImmediate(() => console.log('setImmediate')); // asynchronous 5

fs.lstat(path.join(__dirname, 'test.js'), () => console.log('fs')); // asynchronous 4

setTimeout(() => console.log('setTimeout')); // asynchronous 3