Node.js Beyond The Basics Pdf Info

const mongoose = require('mongoose'); mongoose.connect('mongodb://localhost/mydatabase', { useNewUrlParser: true, useUnifiedTopology: true });

const user = new User({ name: 'John', age: 30 }); user.save((err) => { if (err) { console.error(err); } else { console.log('User saved successfully'); } });

app.get('/users', (req, res) => { res.json([{ name: 'John', age: 30 }, { name: 'Jane', age: 25 }]); }); node.js beyond the basics pdf

Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine that allows developers to create scalable and high-performance server-side applications. Node.js provides an event-driven, non-blocking I/O model that makes it lightweight and efficient.

Node.js applications can be deployed to various platforms, including Heroku, AWS, and Google Cloud. const mongoose = require('mongoose'); mongoose

// Using a module const greet = require('./greet'); greet('John'); // Output: Hello, John!

const express = require('express'); const app = express(); // Using a module const greet = require('

To start a new Node.js project, create a new directory and initialize a new project using npm init . This will create a package.json file that will be used to manage dependencies and scripts.

passport.serializeUser((user, done) => { done(null, user.username); });