A simple username validation library that checks for length, allowed characters, and custom blacklists.

An implementation of the WHATWG URL Standard's URL API and parsing machinery

Username validation and processing utilities

A beautiful command-line prompt for node.js

Wrap zod validation errors in user-friendly readable messages

Decorator-based property validation for classes.

A regular expression that only matches a valid Github username

No alias directive for graphql mutation and query types. It can limit the amount of alias fields that can be used for queries and mutations. Preventing batch attacks.

Get the username of the current user

Get a GitHub username from an email address

React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS

Convert a tilde path to an absolute path: `~/dev` → `/Users/sindresorhus/dev`

username but only sync and for node 0.12

Node validation utility functions for Docusaurus packages.

TLDS list for domain validation

Runtime validation and processing of JavaScript types

Handle Laravel-Vue forms and validation with ease.

gets the package name for a require statement

Get the fullname of the current user

Client-side form validation made easy