Hono v3 - Do Everything, Run Anywhere, But Small, And Faster

About the next major version of Hono. "v3".

1. Yusuke Wada 2023-01-24 Serverless Frontend Meetup Hono v3 Do Everything, Run Anywhere, But Small, And Faster * will be released soon!
2. Me • Yusuke Wada • Supervisor at TravelBook Inc. • Web developer, Web framework developer • https://yusukebe.com/ • https://github.com/yusukebe 2
3. Ultrafast web framework for Cloudflare Workers, Deno, Bun, and Node.js 3 What's Hono?
4. Without Hono
5. With Hono
6. 6 Web frameworks/routers for Cloudflare Workers •itty-router ~550 bytes •Sunder •Worktop •Hono
7. •Fast - 3+1 Routers •Tiny - about 20kB •Multi-runtimes - CF, Fastly, Deno, Bun, Lagon, Node.js •Fine DX - TypeScript •Batteries Included - Middleware 7 Hono Features
8. •Deno •Deno Benchmark •cdnjs •Ultra - Deno/React SSR Framework •Cloud fl are D1 example •substats •Kings League Project •react-starter-kit •Driv.ly 8 Who uses Hono?
9. Demo 1-minute deploy 9
10. Current version v2.7.5 shipped today 10
11. Going to "v3" Not released yet but will be soon. 11 Do Everything, Run Anywhere, But Small, And Faster
12. Run anywhere 12
13. 13 Multi-runtimes CI support
14. Node.js support 14
15. Adapters 15 Cloud fl are Workers, Cloud fl are Pages, Bun, Deno are available
16. Cloudflare Pages
17. `/functions` 17
18. Next.js Edge API Routes
19. Use middleware on Vercel 19
20. Anywhere! thanks to Web Standard • Cloud fl are Workers • Cloud fl are Pages • Fastly Compute@Edge • Deno • Bun • Lagon • Vercel • Node.js • ... 20 Hono may work on every JavaScript runtime!
21. Faster 21
22. Performance improvement 22 15% faster! 3% slower:( Using https://github.com/SaltyAom/bun-http-framework-benchmark Measured on 2023-01-22
23. Small 23
24. A little fatter, but still small. 24 Express => 572 kB Fastify => 1.2 MB Elysia@0.1.2 => 48 kB
25. Pico - Ultratiny web framework 25 https://github.com/yusukebe/pico May be placed on @hono/pico ??
26. Do everything 26
27. RPC mode - like tRPC but integrated, too simple 27
28. 1. Server: Write the schema 28
29. 2. Use `zod-validator` Middleware 29
30. 3. Write the endpoint with `jsonT()` and `build()` 30
31. 4. Export "types" 31
32. 5. Client: Use `@honoj/hc` and import "types" 32
33. 6. Post JSON and parse the response 33
34. Share the API specs 34
35. Demo: https://github.com/honojs/hono/issues/727#issuecomment-1369078973 35
36. Great 👍 36
37. `create hono` command 37
38. @honojs to `@hono` ! 38 • We can make packages such middleware as `@hono/xxx` • Middleware • @hono/zod-validator • @hono/qwik-city • @hono/graphql-server - by @metrue • @hono/sentry by @sam-lippert • @hono/ fi rebase-auth by @Code-Hex • @hono/node-server • @hono/hc
39. Ecosystem 39 Hono Middleware hc node-server Adapter Pico `create hono`
40. @hono/qwik-city 40 Works on Cloud fl are Workers and Bun (also on Deno?)
41. It works on your runtime if it works on Hono 41
42. Others • `HonoRequest` • `HTTPException` • Router - regexp with slash support 42
43. Hono v3 will be released soon! 43