The Hallway Track
Industry Trends

The runtime wars are over... and Node won

Fireship · Oct 15, 2026 · Industry Trends

Cloudflare acquired Deno, ending the JavaScript runtime wars with Node victorious

Ryan Dahl's Deno company was acquired by Cloudflare after failing to gain commercial traction with its Deploy platform and other products. Node.js eroded Deno's differentiation by adopting TypeScript support, fetch, and a permissions model. This consolidation has no meaningful AI signal and is primarily a JavaScript ecosystem story.

javascript deno node.js cloudflare acquisition serverless

Watch / read the original source →