This content originally appeared on InfoQ – JavaScript and was authored by Daniel Curtis

Deno 2.5 has arrived, enhancing the secure JavaScript/TypeScript runtime with new permission sets, refined testing hooks, and performance boosts. Upgrading to V8 14.0 and TypeScript 5.9.2, it unlocks advanced features while evolving the Temporal API. Explore improved WebSocket headers, bundling capabilities, and more for seamless development.
By Daniel Curtis
This content originally appeared on InfoQ – JavaScript and was authored by Daniel Curtis