/Wiki/sources/honojs__hono/2026/https-hono-dev-llms-full-txt-var-d1ddbe83b9e4-var-s0562-c0001.md
var (2) - hono-docs
var (2) Source evidence: /Sources/raw/honojs hono/honojs hono.md Canonical citation: https://hono.dev/llms full.txt var Summary ts twoslash import { Hono } f...
var (2)
Source evidence: /Sources/raw/honojshono/honojshono.md Canonical citation: https://hono.dev/llms-full.txt#var
Summary
## Content
```ts twoslash
import { Hono } from 'hono'
import type { MiddlewareHandler } from 'hono/types'
declare const echoMiddleware: MiddlewareHandler
type Env = {
Variables: {
echo: (str: string) => string
}
}
// ---cut---
const app = new Hono<Env>()
app.use(echoMiddleware)
app.get('/echo', (c) => {
return c.text(c.var.echo('Hello!'))
})
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