dev-utils

Lightweight, modern utility functions for JavaScript and TypeScript applications.

Built for performance, simplicity, and real-world usage.

✨ Features

• ⚡ Zero dependencies
• 🧠 TypeScript support (built-in types)
• 📦 ESM + CommonJS compatible
• 🚀 Lightweight and fast
• 🔧 Ready for production

📦 Installation

npm install @guillaume-sere/dev-utils

🚀 Usage

import {
  slugify,
  truncate,
  formatPrice,
  delay,
  isEmail
} from "@guillaume-sere/dev-utils"

// Convert string to URL-friendly format
slugify("Hello World") 
// → "hello-world"

// Truncate text
truncate("This is a long text", 10)
// → "This is a..."

// Format price
formatPrice(19.99)
// → "19,99 €"

// Async delay
await delay(1000)

// Email validation
isEmail("[email protected]")
// → true

📚 API

slugify(text: string): string

Converts a string into a URL-friendly slug.

slugify("Bonjour le monde")
// → "bonjour-le-monde"

truncate(text: string, length?: number): string

Truncates text to a specified length.

truncate("Hello world", 5)
// → "Hello..."

formatPrice(price: number, locale?: string, currency?: string): string

Formats a number into a localized currency string.

formatPrice(10, "en-US", "USD")
// → "$10.00"

delay(ms: number): Promise<void>

Creates a delay using Promises.

await delay(500)

isEmail(email: string): boolean

Validates if a string is a valid email.

isEmail("invalid-email")
// → false

🛠️ Development

Clone the repository:

git clone https://github.com/your-username/@guillaume-sere/dev-utils.git
cd dev-utils
npm install

Build the project:

npm run build

📁 Project Structure

src/
├── string/
├── format/
├── async/
├── validation/
└── index.ts

🤝 Contributing

Contributions are welcome.

If you have ideas for new utilities or improvements, feel free to open an issue or pull request.

📄 License

MIT © Guillaume SERE

⭐ Support

If you find this package useful, consider giving it a star on GitHub.