Node.js Beyond The Basics Pdf File

Node.js is built around asynchronous programming using callbacks, promises, and async/await. Understanding how to work with asynchronous code is crucial for building efficient and scalable applications.

passport.deserializeUser((username, done) => { done(null, { username }); }); node.js beyond the basics pdf

const express = require('express'); const app = express(); { username })

app.listen(3000, () => { console.log('Server listening on port 3000'); }); const express = require('express')

// Creating a module // greet.js module.exports = function greet(name) { console.log(`Hello, ${name}!`); };

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

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