hono-pino-logger

1.0.0 verified Sat Apr 25 auth: no javascript

Pino logger middleware for Hono v1.0.0. Integrates the high-performance Pino logger with the Hono web framework. Releases follow semver. Key differentiator: lightweight, type-safe, and minimal configuration compared to other Hono logging solutions.

Common errors

error Error: Cannot find module 'hono-pino-logger' ↓

cause Package not installed or typo in package name

fix

Run 'npm install hono-pino-logger' and check spelling

error TypeError: pinoLogger is not a function ↓

cause Using default import instead of named import

fix

Use '{ pinoLogger }' in import statement

error Error: hono must be version >=4 ↓

cause Installed hono version is lower than 4

fix

Update hono: npm install hono@latest

Warnings

breaking hono version must be >=4 ↓

fix Ensure hono version in package.json is >=4.0.0

gotcha pino-pretty not included; must be installed separately for pretty-printing ↓

fix npm install pino-pretty and configure pino accordingly

gotcha Logger must be attached before route handlers to log requests ↓

fix Call app.use('*', pinoLogger()) before registering routes

Install

npm install hono-pino-logger

yarn add hono-pino-logger

pnpm add hono-pino-logger

Imports

pinoLogger

wrong

const pinoLogger = require('hono-pino-logger')

correct

import { pinoLogger } from 'hono-pino-logger'

ESM only; CommonJS require will fail.

default

wrong

import { pinoLogger } from 'hono-pino-logger'

correct

import pinoLogger from 'hono-pino-logger'

Named export pinoLogger is correct; default export does not exist.

typeof pinoLogger

wrong

import { pinoLogger } from 'hono-pino-logger'

correct

import type { pinoLogger } from 'hono-pino-logger'

Use type import only for type checking; pinoLogger is a function.

Quickstart

Creates a Hono app with Pino logging for all routes using default logger.

import { Hono } from 'hono'
import { pinoLogger } from 'hono-pino-logger'

const app = new Hono()
app.use('*', pinoLogger())
app.get('/', (c) => c.text('Hello'))
export default app