Express JS

Lib para Javascript e Typescript

$ npm install express --save

Uso

Básico

const express = require('express')
const app = express()
const port = 3000
 
app.get('/', (req, res) => {
  res.send('Hello World!')
})
 
app.listen(port, () => {
  console.log(`Example app listening on port ${port}`)
})

Middlewares

var app = express();
 
app.use(function (req, res, next) {
  console.log('Time:', Date.now());
  next();
});