JS Core

A TypeScript utility library with full type safety and tree-shaking support. Contains a collection of commonly used functions for working with arrays, objects, math, type guards, DOM manipulation, and more.

✨ Key Features

• 🎯 Full Type Safety - All functions are fully typed with TypeScript
• 🌳 Tree-shaking Friendly - Import only what you actually need
• 📦 ESM Only - Modern ES modules
• 🧪 Fully Tested - High test coverage
• 📚 Documentation - TSDoc comments for every function

📦 Installation

npm

npm install @petr-ptacek/js-core

yarn

yarn add @petr-ptacek/js-core

pnpm

pnpm add @petr-ptacek/js-core

bun

bun add @petr-ptacek/js-core

🚀 Usage

import { sum, shuffle, isArray, createUUIDV4 } from "@petr-ptacek/js-core";

console.log(sum(1, 2)); // 3
console.log(shuffle([1, 2, 3, 4])); // [3, 1, 4, 2]
console.log(isArray([1, 2, 3])); // true
console.log(createUUIDV4()); // "550e8400-e29b-41d4-a716-446655440000"

📖 API Reference

For a complete list of available functions and their documentation, please refer to the API Reference.

📄 License

MIT License © 2026-PRESENT Petr Ptáček