/Knowledge/sources/honojs__hono/llms-full/context-var--part-02--0a66adfc3095.md
Context: var (part 02) - hono-docs
Context: var (part 02) Source evidence: /Sources/honojs hono/provenance.md Canonical citation: https://hono.dev/llms full.txt var Summary ts twoslash import...
Context: var (part 02)
Source evidence: /Sources/honojs__hono/provenance.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!'))
})
Metadata
{
"chunk_index": 1,
"citation": "https://hono.dev/llms-full.txt#var",
"coverage_role": "overview",
"qualified_title": "Hono / llms-full / Context > var (2)",
"retrieved_at": "2026-07-02T05:51:01Z",
"section_index": 562,
"source_id": "/honojs/hono",
"source_type": "llms_full",
"target_label": "llms-full",
"title": "Context: var (part 02)",
"upstream_url": "https://hono.dev/llms-full.txt",
"version": "2026"
}