The JavaScript Runtime Showdown: Node.js vs Deno vs Bun

Node.js dominated JavaScript development for over a decade, but newer runtimes Deno and Bun now challenge its reign with different strengths. While Node.js offers the largest ecosystem and enterprise stability, Deno prioritizes security with sandboxed environments and native TypeScript support, and Bun delivers superior performance with faster startup times and all-in-one tooling.