Deno is a modern, secure runtime for JavaScript and TypeScript, designed to be a replacement for Node.js. It provides a built-in package manager, first-class TypeScript support, and a secure execution environment.

Features of Deno:

• Secure runtime with default sandboxing and explicit permissions.
• Built-in support for JavaScript, TypeScript, and WebAssembly.
• First-class ES modules and a URL-based package system.
• Standard library and built-in tooling, including a test runner and formatter.
• Supports modern web APIs like Fetch, WebSockets, and Streams.
• Single executable binary without the need for a package manager.

To check your Deno version, run $deno --version in your terminal.

Disclaimer: Deno is an open-source project released under the MIT License. Users are responsible for complying with licensing terms and ensuring proper configuration and security practices. Deno is provided "as is," without any warranty, express or implied.