domain-name-regex

valid-data-url

Detect if a string is a data URL

tsx-validator

TypeScript版本的验证器Validator，提供简单的正则、长度、大小、范围、数字、字符、日期等验证功能，同时支持验证规则的自定义扩展。

validate

Modern lightweight library without dependencies for the data validation from single input tag

vanilla-form-validator

A vanilla javascript form validator. for both browser or nodejs.

parse-hostname

Parse a hostname into three parts: subdomain, domain and public suffix

ens-check

check when domains are available on ens

node-domain-name-parser

A library to parse domain names for Node.js, taking into account the public suffix list

is-my-ip-valid

A small lib to validate IP addresses

validate-exports-object

Validate an object in the "exports" field.

localhost-url-regex

Regex for matching localhost alike URLs

is-my-date-valid

A date validator, with support for custom formats.

beer-recipes

reserved-subdomains

A list of names that should be reserved in multitenant apps.

nordValidator

Firefox Add-on to validate HTML and whatnot.

domain-regex

A regular expression for most valid domains (including the latest TLDs)