Node.js Beyond The Basics Pdf Info

Node.js can be used with various databases, including MongoDB, PostgreSQL, and MySQL. Mongoose is a popular ORM for MongoDB.

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. node.js beyond the basics pdf

const userSchema = new mongoose.Schema({ name: String, age: Number }); age: Number })

// Using callbacks fs.readFile('file.txt', (err, data) => { if (err) { console.error(err); } else { console.log(data.toString()); } }); // Using callbacks fs.readFile('file.txt'