<ul data-eligibleForWebStory="true">Bun, a new JavaScript runtime, has generated hype as a potential replacement for Node.js.Bun offers fast performance, built-in tools, and Node.js compatibility, making it appealing for some use cases.However, Bun still lacks in ecosystem maturity, production readiness, and stability compared to Node.js.The future of Bun could see it coexisting with Node.js in different scenarios, but the decision to switch depends on project requirements.