tiny-validate-utils

A lightweight, zero-dependency library for common data validations.

Installation

npm install tiny-validate-utils

Usage

import { isEmail, isStrongPassword, isCreditCard } from 'tiny-validate-utils';

isEmail('[email protected]');      // true
isStrongPassword('Passw0rd!');    // true
isCreditCard('4111111111111111'); // true (Luhn check)

Available Functions

• isEmail(str) — Validate email
• isURL(str) — Validate URL
• isPhone(str) — Validate phone number
• isHex(str) — Validate hex color
• isIPv4(str) — Validate IPv4 address
• isStrongPassword(str) — Check password strength
• isCreditCard(str) — Luhn algorithm validation
• isEmpty(str) — Check if empty/whitespace
• isAlphanumeric(str) — Alphanumeric only check
• isJSON(str) — Valid JSON check