@m0n0lab/is-even

A simple, well-tested utility to check if a number is even. Perfect for number validation, mathematical operations, conditional logic, and filtering.

Features

• 🎯 Simple and intuitive API
• ✅ Fully typed with TypeScript
• 🧪 100% test coverage
• 📦 Zero dependencies
• ⚡ Lightweight and fast
• 🔒 Secure and reliable
• 🚀 Production ready
• 📘 Well documented

Installation

npm

npm install @m0n0lab/is-even

pnpm

pnpm add @m0n0lab/is-even

JSR

npx jsr add @m0n0lab/is-even

Usage

import { isEven, isNotEven } from "@m0n0lab/is-even";

// Check if a number is even
console.log(isEven(2)); // true
console.log(isEven(3)); // false
console.log(isEven(0)); // true

// Check if a number is not even (odd)
console.log(isNotEven(3)); // true
console.log(isNotEven(2)); // false
console.log(isNotEven(1)); // true

API

isEven(value: number): boolean

Returns true if the number is even, false otherwise.

isNotEven(value: number): boolean

Returns true if the number is not even (i.e., odd), false otherwise.

License

MIT