Validationv1.0.0

@sopkit/validator

Fast, zero-dependency validation suite for email, URLs, domains, IP addresses, credit cards, and MAC addresses.

Overview

Legitimate email, credit card, and URL validators are often bloated. @sopkit/validator consolidates top-tier regex patterns and Luhn checkers into an extremely small package.

Installation

npm install @sopkit/validator

Quick Start (ESM)

import { isEmail, isCreditCard } from "@sopkit/validator";

isEmail("test@sopkit.com"); // true
isCreditCard("49927398716");

API Reference

isEmail(email: string): boolean

Validates email address format.

isUrl(url: string): boolean

Checks for valid parseable URL links.

isDomain(domain: string): boolean

Checks domain name format.

isIp(ip: string): boolean

Checks IPv4 or IPv6 format.

isCreditCard(cardNumber: string): boolean

Checks credit cards using Luhn algorithm.

Rivals Comparison

How @sopkit/validator compares against the typical industry standard (validator):

Dependencies

0 (Zero dependencies)0

Bundle size

2.23 KB42 KB

Optimization

Strict tree-shaking supportOften imports the whole library

SopKit Guarantee

All libraries in the SopKit ecosystem are guaranteed to have zero server calls, zero analytical trackers, and 100% client-side privacy-first execution.