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Software Engineering Daily

Deno 2.0 with Luca Casonato

Dec 18, 2024
Luca Casonato, a Software Engineer at Deno, shares exciting insights about Deno 2.0's significant updates, including enhanced compatibility with Node.js and npm. He discusses the introduction of a new JavaScript package registry, JSR, which supports TypeScript and improves security. The chat also dives into the development of Fresh, a web framework focused on performance through minimal JavaScript and server-side rendering. Casonato emphasizes Deno's commitment to sustainability while innovating in server-side JavaScript runtimes.
46:46

Episode guests

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Quick takeaways

  • Deno 2.0 improves compatibility with Node.js by allowing incremental migration through features like native support for package.json and node_modules.
  • The WinterCG initiative promotes standardization of server-side APIs among different JavaScript runtimes, fostering collaboration to modernize server-side development.

Deep dives

Introduction to Dino 2.0

Dino 2.0 represents a major update to the JavaScript runtime that aims to enhance compatibility with existing Node.js projects while integrating significant developer feedback from the community. Key features include backwards compatibility with Node.js, native support for package.json, and the ability to use Node modules, allowing developers to migrate their projects to Dino incrementally rather than overnight. The built-in tooling, such as linter, formatter, and test runner, remains intact, ensuring users do not have to compromise on functionality. By streamlining the transition process, Dino 2.0 positions itself as a robust alternative that maintains simplicity for developers.

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