Overview
Deno was designed to fix many of the perceived flaws in Node.js. It is built in Rust and uses the V8 engine, with a strong focus on security, modern features, and a better developer experience.
Key Features
- Secure by Default: No file, network, or environment access unless explicitly enabled.
- Native TypeScript Support: No need for a separate compilation step.
- Standard Library: A curated set of high-quality modules for common tasks.
- URL-based Imports: No
node_modulesorpackage.json; modules are imported via URLs. - Built-in Tooling: Includes a linter, formatter, and test runner out of the box.
Philosophy
Deno aims to provide a more modern and secure environment for JavaScript and TypeScript development.