Syntax - Tasty Web Development Treats 815: Deno 2 with Ryan Dahl
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Aug 30, 2024 
In this engaging discussion, Ryan Dahl, the creator of Node.js and Deno, dives into the exciting new features of Deno 2.0. He shares how Deno emphasizes simplicity, security, and compatibility with frameworks like Next.js. The conversation touches on the evolution of JavaScript, the need for a standardized file system API, and the dynamics of integrating TypeScript. Ryan also highlights Deno's potential in data science with Jupyter support and explores the role of WebAssembly, making a case for Deno's future in modern web development.
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Deno 2.0's Compatibility
- Deno 2.0 aims for broader compatibility with existing JavaScript tools.
- It will support NPM packages and frameworks like Next.js, acknowledging the existing ecosystem's importance.
Deno's Node.js API Compatibility
- Deno largely replicates Node.js APIs but reimplements complex ones like the HTTP client in Rust.
- Minor incompatibilities exist, sometimes requiring package updates or workarounds.
Benefits of Switching to Deno
- Deno's security features and TypeScript support simplify development.
- It offers performance advantages, especially in cold start times, potentially reducing resource usage.