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Why Deno Is Winding Down: What Developers Can Learn From Its Story
Deno was built by Node.js’s creator with big ideas, so why did it lose to Bun? A look at its design choices, what they cost, and how to move on.
The news in one paragraph
The Deno team has announced it is joining Cloudflare. Read closely, the announcement also marks the end of Deno as an independent platform. According to the announcement, the Deno runtime will keep getting bug fixes and security updates for a limited time, and the hosted Deno Deploy service will be shut down with migration help offered to paying customers. The runtime stays open source, and the company invites the community to carry it forward.
For some people this is a shock. For others it was a slow ending that finally became official. Either way, it is worth asking why a runtime built by the original creator of Node.js, with strong funding and a lot of early excitement, ended up here.
What Deno set out to do
Deno’s own announcement lists the goals: simpler server software, a rethink of how modules are distributed, a stronger security model, a complete built-in toolchain, and easy standalone executables. Over time, compatibility with…
