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Deno

Secure JavaScript and TypeScript runtime

Open SourceLaunched Aug 2026

The story

Deno is a secure runtime for JavaScript and TypeScript with built-in tooling and TypeScript support out of the box. It was created by Ryan Dahl, the original creator of Node.js, and first announced in 2018. It uses explicit permissions to sandbox code by default.

Tech stack & tags

#open-source

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