Checker Packages

Check if the env vars used in your code are defined in your CI build

eslint strict

A Node.js library to check the existence of an email address by verifying with the domain's mail exchange (MX) servers and using SMTP commands.

Runtime type checkers and 5x faster JSON.stringify() function

A WCAG accessibility checker tool focusing on web content accessibility guidelines

JavaScript/TypeScript filter and checker for bad words aka profanity

A demo package that allows you to validate provided companies.

check if all the array elements start/end with specific char/s

Check Any file with ESLint

This plugin detects mock locations in Android

**card-bin-info** — это библиотека для поиска информации по BIN-коду банковской карты. Она позволяет определить банк, который выпустил карту, используя локальные JSON-данные.

Small script to know if a business/service is open or closed from a date using cron definition

npm for test

npm for test

npm for test

npm for test

Some strange stuff

An NPM module that validates email addresses with an optional domain restriction.

Checks and sanitizes strings by removing invisible characters that can be used to try to fool validation systems.