unknown

Node.js, Deno, and Bun are compared across performance, dependency management, tooling, TypeScript support, security, and ecosystem maturity. Bun leads in raw performance and Node.js compatibility, handling over 52,000 requests per second in benchmarks. Deno excels in security with built-in permissions and offers comprehensive tooling including linter and formatter. Node.js remains the most mature with the largest ecosystem and deployment options. Bun provides built-in SQLite and seamless TypeScript support, while Deno prioritizes web standards. For existing Node.js users, switching is generally unnecessary as Node.js continues adopting features from newer runtimes. Bun suits those prioritizing speed and Node.js compatibility, Deno appeals to developers valuing security and modern standards, while Node.js offers stability and extensive community support.