Wrap zod validation errors in user-friendly readable messages

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

Performant, flexible and extensible forms library for React Hooks

TypeScript-first schema declaration and validation library with static type inference

Decorator-based property validation for classes.

URI validation functions

Shared data validation models and rule services for Univer.

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

Sheet-specific data validation commands, services, and Facade APIs for Univer Sheets.

Client-side form validation made easy

Data validation UI for Univer Sheets.

Function argument validation for humans

Preset for data validation in Univer Sheets.

Système de Design de l'Etat - DSFR

GeoPackage JavaScript Library

An object schema merger/validator

General purpose validation library for JavaScript

TLDS list for domain validation

express-validation is a middleware that validates a request and returns a response with errors; if any of the configured validation rules fail.

Validation plugin for FormKit