Bun vs Node.js vs Deno JavaScript Runtime Comparison

JavaScript runtimes are environments that allow JavaScript code to be executed outside of a web browser, enabling server-side development, command-line tools, and desktop applications.

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9/2/2025

Bun vs Node.js vs Deno: JavaScript Runtime Production Guide

Compare Bun, Node.js, and Deno JavaScript runtimes. This guide assesses production readiness, real-world deployment challenges, performance, and security to help you choose wisely.

8 sections