📦 array-kit# 📦 array-kit

A lightweight utility library for common array operations like isEmpty, isNotEmpty, first, last, and unique.
Designed to be minimal, typed, and framework-agnostic — a tiny alternative to Lodash for array checks.

🚀 Installation

npm

npm install array-kit

pnpm

pnpm add array-kit

yarn

yarn add array-kit

bun

bun add array-kit

JSR (Deno / Modern Node)

deno add jsr:@your-username/array-kit

✨ Features

✅ TypeScript support out of the box ✅ Works in Node.js, Deno, and modern browsers ✅ Tiny footprint — only the essentials ✅ Tree-shakeable

Usage

// ESM / TypeScript
import { isEmpty, isNotEmpty, first, last, unique } from "array-kit";

// CommonJS
const { isEmpty, isNotEmpty } = require("array-kit");

Example

isEmpty([]); // true
isNotEmpty([1, 2, 3]); // true

first([10, 20, 30]); // 10
last([10, 20, 30]); // 30

unique([1, 1, 2, 3, 3]); // [1, 2, 3]

API

| Function | Description | | ----------------- | ------------------------------------------------------------ | | isEmpty(arr) | Returns true if the array is null, undefined, or empty | | isNotEmpty(arr) | Returns true if the array contains at least one element | | first(arr) | Returns the first element, or undefined if empty | | last(arr) | Returns the last element, or undefined if empty | | unique(arr) | Returns a new array with duplicates removed |