Introduction

js-cool is a modern JavaScript utility library that provides a collection of useful functions for everyday development.

Why js-cool?

• 🌱 Lightweight - Zero dependencies, tree-shakable, and small bundle size
• 💎 TypeScript - Written in TypeScript with full type definitions
• 🌐 Universal - Works in browser, Node.js, and any JavaScript environment
• 📦 Rich - 100+ utility functions for various use cases
• 🧪 Reliable - Well tested with high coverage

Quick Example

import { camel2Dash, unique, clone, getUrlParams } from 'js-cool'

// Convert camelCase to dash-case
camel2Dash('fontSize') // 'font-size'

// Remove duplicates from array
unique([1, 2, 2, 3, 3, 4]) // [1, 2, 3, 4]

// Deep clone object
const obj = { a: { b: 1 } }
const cloned = clone(obj)

// Parse URL parameters
getUrlParams('https://example.com?name=John&age=30')
// { name: 'John', age: '30' }

Browser Support

js-cool supports all modern browsers and Node.js >= 18.

Browser	Support
Chrome	✅
Firefox	✅
Safari	✅
Edge	✅
Node.js	✅ >= 18

License

MIT License