sar-logger

A lightweight TypeScript logger that adds colorful, time, and prefixed messages to your Node.js and web console.

✨ Features

• 🎨 Color-coded log levels
• ⏱ Auto-time output
• 🏷 Optional log prefix (e.g. [API])
• 📁 Optional file logging (coming soon)
• 🪶 Lightweight — no external dependencies

📦 Install

Install via npm or yarn:

npm install -D sar-logger

or

yarn add -D sar-logger

🚀 Usage

import { logger, setLoggerPrefix } from 'sar-logger';

// Set a custom label prefix
setLoggerPrefix('SERVER');

// Show timestamp
enableTime(true)

// Log examples
logger.success('Server started successfully!');
logger.info('Listening on port 3000');
logger.warning('Memory usage is high');
logger.error('Failed to connect to database');
logger.debug('Debugging request:', { id: 42 });
logger.fatal('Unexpected shutdown occurred.');
// Custom color
logger.custom('Custom color', { color: '#FF5733' });

🖨 Sample Output

• Web Output:

• Terminal Output:

• Show time Output:

• File Output (log.txt): (coming soon)

⚙️ API

Set a global prefix (like [API] or [DB]).

setLoggerPrefix(name: string)

Show time in log [HH:MM:SS]

enableTime(enabled: boolean)

📜 License

MIT © 2025 lavisar Feel free to contribute!