zValidator with hook callback

c.req.valid() for validated data

Query param validation

Global onError handler

notFound handler

Bun entry point pattern

Built-in middleware

Route grouping

Env generic declared

Separate app from entry

CRUD endpoints functional

Bindings type for c.env

Cloudflare entry point

zValidator with hook callback

c.req.valid() for validated data

Global onError handler

notFound handler

Typed KV access

Consistent Env generic on child instances

Built-in middleware

Route grouping

Consistent error shape

zValidator with hook callback

c.req.valid() not c.req.json()

Global onError handler

notFound handler

Env generic with Variables

Middleware with await next()

Built-in middleware registered

Route grouping with app.route()

Node.js entry point with @hono/node-server

App separated from entry point

Consistent error response shape

zValidator with hook callback

c.req.valid() for validated data

Global onError handler

notFound handler

Bun entry point

Built-in middleware

createMiddleware for custom middleware

Route grouping

Env generic declared

Business logic error as HTTPException

Consistent error shape

Tests use app.request()

zValidator with hook callback

c.req.valid() for validated data

Global onError handler

notFound handler

Node.js entry point

App separated from entry

Param validation

Built-in middleware

Route grouping

Redirect uses c.redirect()

Consistent error shape