# onelogger

> the only ONE logger

Latest version **1.0.1** (published 2025-01-01) · MIT license · 0 weekly downloads

## Install

```sh
npm install onelogger
pnpm add onelogger
yarn add onelogger
bun add onelogger
```

## Health

**Score 45/100 (D)** — status: maintenance-mode.

Positive: has types; esm support; no vulnerabilities; has provenance; high quality score.

Warnings: low downloads.

Negative: stale; low maintenance score.

## Facts

| | |
|---|---|
| Version | 1.0.1 |
| Published | 2025-01-01 |
| First published | 2024-01-20 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=16.0.0 |
| Dependencies | 0 |
| Unpacked size | 24.1 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 6 |
| Author | fengmk2 |
| Maintainers | fengmk2 |
| Keywords | logger, onelogger, console |

## Links

- npm: https://www.npmjs.com/package/onelogger
- Repository: https://github.com/node-modules/onelogger
- Homepage: https://github.com/node-modules/onelogger#readme
- Issues: https://github.com/node-modules/onelogger/issues
- npm.io page: https://npm.io/package/onelogger

## Alternatives

- [cli-color](https://npm.io/package/cli-color.md) — 3.4M weekly downloads
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- [logstash-client](https://npm.io/package/logstash-client.md) — 4.5K weekly downloads
- [@nocobase/plugin-logger](https://npm.io/package/@nocobase/plugin-logger.md) — 2.0K weekly downloads
- [child-process-debug](https://npm.io/package/child-process-debug.md) — 695 weekly downloads

## Recent versions

- 1.0.1 (latest) — 2025-01-01
- 1.0.0 — 2024-01-20
- 0.0.0 — 2024-01-20

## README

# onelogger

[![NPM version][npm-image]][npm-url]
[![Node.js CI](https://github.com/node-modules/onelogger/actions/workflows/nodejs.yml/badge.svg)](https://github.com/node-modules/onelogger/actions/workflows/nodejs.yml)
[![Test coverage][codecov-image]][codecov-url]
[![Known Vulnerabilities][snyk-image]][snyk-url]
[![npm download][download-image]][download-url]
[![Node.js Version](https://img.shields.io/node/v/onelogger.svg?style=flat)](https://nodejs.org/en/download/)

[npm-image]: https://img.shields.io/npm/v/onelogger.svg?style=flat-square
[npm-url]: https://npmjs.org/package/onelogger
[codecov-image]: https://codecov.io/gh/node-modules/onelogger/branch/master/graph/badge.svg
[codecov-url]: https://codecov.io/gh/node-modules/onelogger
[snyk-image]: https://snyk.io/test/npm/onelogger/badge.svg?style=flat-square
[snyk-url]: https://snyk.io/test/npm/onelogger
[download-image]: https://img.shields.io/npm/dm/onelogger.svg?style=flat-square
[download-url]: https://npmjs.org/package/onelogger

The only ONE logger.

## Install

```bash
npm i onelogger
```

## Usage

### Get logger

```ts
import { getLogger, getCoreLogger } from 'onelogger';

const logger = getLogger();
logger.info('hello world');
// => hello world

// get logger with prefix label
const loggerWithPrefix = getLogger('my-prefix-name1');
loggerWithPrefix.info('hello world');
// => [my-prefix-name1] hello world

// get coreLogger
const coreLogger = getCoreLogger('my-prefix-name2');
coreLogger.info('hello world on core logger');
// => hello world on core logger

// get coreLogger with prefix label
const coreLoggerWithPrefix = getCoreLogger('my-prefix-name2');
coreLoggerWithPrefix.info('hello world on core logger');
// => [my-prefix-name2] hello world on core logger
```

### Set custom logger

The default logger and coreLogger will pipe to `global.console`, you can change them to your real logger.
The custom logger must implements `ILogger` interface.

```ts
import { setLogger, setCoreLogger, setCustomLogger } from 'onelogger';

setLogger(customLogger);
setCoreLogger(customCoreLogger);
setCustomLogger('myBizLogger', myBizLogger);
getCustomLogger('myBizLogger');
```

## License

[MIT](LICENSE)

## Contributors

[![contributors](https://contrib.rocks/image?repo=node-modules/onelogger&max=240&columns=26)](https://github.com/node-modules/onelogger/graphs/contributors)

---
_Source: https://npm.io/package/onelogger · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._