safe-logger v1.1.3

🚀 safe-logger

A lightweight, type-safe console logging utility for JavaScript and TypeScript applications. Designed for developers who need reliable, formatted console logging with production safety controls.

✨ Features

• 🛡️ TypeScript support with full type definitions
• 🎨 Colored and formatted console outputs
• 🔄 Production/Development mode switching
• 🌐 Browser and Node.js compatible
• 🎯 Zero dependencies
• 📦 Tiny bundle size
• 🔒 Production-safe logging

📦 Installation

npm install safe-logger
# or
yarn add safe-logger

🚀 Quick Start

import log from 'safe-logger';

// Info logging
log.i('User Service', 'User logged in successfully')();

// Warning logging
log.w('Database', 'Connection pool running high')();

// Error logging
log.e('API Error', 'Failed to fetch data', errorObject)();

🔧 Advanced Usage

Initialize with Development Mode

import { LoggerClass } from 'safe-logger';

// true enables logging, false disables it
const logger = LoggerClass.init(true);

Toggle Logging State

// Disable all logs
log.goSilent();

// Enable all logs
log.goLoud();

🎨 Log Types

• log.i() - Info logs (blue background)
• log.w() - Warning logs (yellow background)
• log.e() - Error logs (red background)

Each logging method accepts: 1. Region/category string (optional) 2. Multiple arguments of any type 3. Requires function execution ()

🔒 Production Safety

Logs are automatically disabled in production when initialized with dev: false:

const logger = LoggerClass.init(process.env.NODE_ENV !== 'production');

🧪 Testing

npm run test

📚 API Reference

LoggerClass

class LoggerClass {
  constructor(dev: boolean = true)
  static init(dev: boolean = true): LoggerClass
  goSilent(): void
  goLoud(): void
  i(region?: string, ...args: any[]): Function
  w(region?: string, ...args: any[]): Function
  e(region?: string, ...args: any[]): Function
}

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

📝 License

MIT © Seif Sgayer

🔍 Keywords

console, logger, debugging, typescript, javascript, development, console-log, logging-library, debug-tools, browser-logging, node-logging, production-safe, development-tools