Node.js - Modules | Cash Wu Geek

using VSCode reference before article Hello World Node.js

1.create a server.js file, move app.js code to server.js and modify

var http = require('http')

function start() {
  function onRequest(request, response) {
    response.writeHead(200, { 'content-type': 'text/html' })
    response.write('<h1>Hello World</h1>')
    response.end()
  }

  http.createServer(onRequest).listen(1234)

  console.log('Server running at 1234 port')
}

exports.start = start

2.modify app.js

var server = require('./server')

server.start()

3.press F5

4.browse localhost:1234, you can see Hello World same before