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) { ... }