/Knowledge/sources/honojs__hono/llms-full/hono-middleware-helpers--part-03--30c2e46649bc.md
Hono: Middleware & Helpers (part 03) - hono-docs
Hono: Middleware & Helpers (part 03) Source evidence: /Sources/honojs hono/provenance.md Canonical citation: https://hono.dev/llms full.txt middleware helper...
Hono: Middleware & Helpers (part 03)
Source evidence: /Sources/honojs__hono/provenance.md Canonical citation: https://hono.dev/llms-full.txt#middleware-helpers
Summary
For example, adding ETag and request logging only takes a few lines of code with Hono: ```ts import { Hono } from 'hono' import { etag } from 'hono/etag' import { logger } from 'hono/logger' const app = new Hono() app.use(etag(), logger(...
Content
For example, adding ETag and request logging only takes a few lines of code with Hono:
import { Hono } from 'hono'
import { etag } from 'hono/etag'
import { logger } from 'hono/logger'
const app = new Hono()
app.use(etag(), logger())
See more information about Middleware.
Metadata
{
"chunk_index": 2,
"citation": "https://hono.dev/llms-full.txt#middleware-helpers",
"coverage_role": "overview",
"qualified_title": "Hono / llms-full / Hono > Middleware & Helpers (3)",
"retrieved_at": "2026-07-02T05:51:01Z",
"section_index": 12,
"source_id": "/honojs/hono",
"source_type": "llms_full",
"target_label": "llms-full",
"title": "Hono: Middleware & Helpers (part 03)",
"upstream_url": "https://hono.dev/llms-full.txt",
"version": "2026"
}
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