index_v1.js

const http = require('http')

let notes = [  
    {    
        id: 1,    
        content: "HTML is easy",    
        date: "2020-01-10T17:30:31.098Z",    
        important: true  
    },  
    {    
        id: 2,    
        content: "Browser can execute only Javascript",    
        date: "2020-01-10T18:39:34.091Z",    
        important: false  
    },  
    {    
        id: 3,    
        content: "GET and POST are the most important methods of HTTP protocol",    
        date: "2020-01-10T19:20:14.298Z",    
        important: true  
    }
]

const app = http.createServer((request, response) => {  
    response.writeHead(200, { 'Content-Type': 'application/json' })  
    response.end(JSON.stringify(notes)) // Muuttujassa notes oleva taulukko muutetaan JSON-muotoon metodilla
})

const PORT = 3001
app.listen(PORT)
console.log(`Server running on port ${PORT}`)