Answers for "expressjs html web server"

express serve html

const path = require('path')
const express = require('express')

const app = express()

const port = process.env.PORT || 3000
const publicDirectoryPath = path.join(__dirname, '../public')

app.use(express.static(publicDirectoryPath))

app.listen(port, () => {
    console.log(`Server is up on port ${port}!`)
})

javascript express server

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 at http://localhost:${port}`)
})