I was runtime/ecosystem hopping recently, trying to find a something that'll make me more comfortable in building RESTful crud + auth services.
I (tried) buildinv the same service in Go, Node(Fastify), Deno(Hono) and Rust (Axum).
Honestly my worst experience was with Deno. It's being built and shipped so fast even the fragmentation doesn't make sense. Some packages are on JSR and others on their own registry. Some NPM packages could be found on JSR but they'd be very out of date, locating docs was very difficult for those individual packages. The new deno.json format was very confusing, was it opt-in or wasn't it. Compatibility may have been fixed but I couldn't get too far with building because of the difficulty in finding upto date packages. They abandoned their own postgres client, which isn't on JSR either.
Now compare that with Rust, which doesn't have anything in it's std-lib to help you connect to a database, setup an HTTP server. However the ecosystem is cohesive enough, maybe partly due to tokio, that you could stumble your way to a recently/library maintained example project on GitHub.
At the end of it I honestly did not see much of a benefit to my development experience shifting to Deno. Projects where I could see some of those devex improvements are too large to migrate.