example express application code for my blog post

express-example.js

const express = require('express')
const app = express()

app.use(function middlewareWithoutPath(req, res, next) {
    console.log('use middleware without path')
    next()
})

app.use('/foo', function middlewareWithPath(req, res, next) {
    console.log('use middleware with path')
    next()
})

app.route('/bar')
    .get(function routeBarGet(req, res) {
        res.send('ok')
    })
    .post(function routeBarPost(req, res) {
        res.send('ok')
    })

app.get('/zoo', function getZoo(req, res) {
    res.send('ok')
})

app.listen(3000, () => {
    console.log('listen on 3000...')
})