Node JS, настройка окружения.

[ivan_]

Инструкция:
-command to create package.json file

- npm install pg - Installing a library for working with the postgresql database
- npm install express - Installing a library to work with the server part



- npm install --save-dev nodemon - Installing a library to update the server in real time

--setting up package.json--

--started structure--
//creating express application
//connecting express module

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

//we register the port
const PORT = 3001
app.get('/', (req, res) => {
res.send('test quer')
})

//server startup and feedback output
app.listen(PORT, () => {
console.log('Server start')
})

 

[ivan_]

--started structure--


--advanced structure--

controllers - used to write logic
models - to work with the database
Routers - to specify routes

-creating a database


Setting up a database connection




---examples



app.js settings

 

[ivan_]

--insomnia setup--