class Dog extends Animal { constructor (name) { this.name = name } bark () { this.sound('Woof') } }
var sum = (a, b) => a + b
const a = 12 let b = 'Hello' var c = 'world'
import { serveStatic } from './assets' // en lugar de... var assets = require('./assets') assets.serveStatic(...)
export function serveStatic (name, callback) { ... } // en lugar de... module.exports = function serveStatic (name, callback) { ... }
By José Fresco