Bun vs npm: A Deep Dive into the Next‑Generation JavaScript Package Manager
Introduction The JavaScript ecosystem has long been dominated by npm (Node Package Manager), the default package manager that ships with Node.js. Over the past few years, however, a new contender has emerged: Bun. Billed as a fast, all‑in‑one runtime, Bun includes its own package manager that promises dramatic speed improvements, a modern API surface, and tighter integration with the underlying runtime. For developers, teams, and organizations that rely heavily on npm for dependency management, the question isn’t simply “Should I try Bun?” but “How does Bun compare to npm across performance, compatibility, workflow, and ecosystem?” This article provides a comprehensive, in‑depth comparison that covers: ...