Deno in Practice

Modern Server-Side Development-Reimagined with Deno.

Deno in Practice is your project-based guide to building fast, secure, and modern back-end applications using Deno, the cutting-edge runtime for JavaScript and TypeScript.

Created by the original author of Node.js, Deno is designed to solve the pitfalls of traditional server-side JavaScript. This book helps you transition with ease-using real-world examples and production-ready patterns.

• Why Deno is a modern alternative to Node.js

• How to use TypeScript natively-without configuration

• Secure-by-default execution and permission management

• Importing ES Modules from URLs-no more npm install

• Build RESTful APIs with Deno and Oak (the Express-like middleware framework)

• Perform file system tasks, networking, and subprocess handling

• Use Deno Deploy to serve globally distributed apps

• Testing, benchmarking, and debugging in Deno

• Dependency management and project structure

• Real projects: blog APIs, user authentication, file uploads, and more

Whether you're a Node.js developer ready for the next evolution or a TypeScript fan looking for a secure, modern runtime-this hands-on guide helps you master Deno, one project at a time.

Code confidently. Ship securely. Go beyond Node with Deno.