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Another JSON Schema Validator
Format validation for Ajv v7+
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
Give me a string and I'll tell you if it's a valid npm package license string
TypeScript-first schema declaration and validation library with static type inference
Check if a protocol requires a certain port number to be added to an URL.
Type check values
Give me a string and I'll tell you if it's a valid npm package name
A library for parsing IPv4 and IPv6 IP addresses in node and the browser.
Utilities for determining if characters belong to character classes defined by the XML specs.
Object schema validation
String validation and sanitization
An object schema merger/validator
Performant, flexible and extensible forms library for React Hooks
Email address and domain validation
React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS
- scheme
- validation
- scheme-validation
- hookform
- react-hook-form
- yup
- joi
- superstruct
- typescript
- zod
- vest
- class-validator
- io-ts
- effect-ts
- View more
Wrap zod validation errors in user-friendly readable messages
A fast and easy to use JSON Schema validator
Ajv class for JSON Schema draft-04
A simple and composable way to validate data in JavaScript (and TypeScript).