Search results
1000+ packages found
Sort by: Default
- Default
- Most downloaded this week
- Most downloaded this month
- Most dependents
- Recently published
Another JSON Schema Validator
Format validation for Ajv v7+
TypeScript-first schema declaration and validation library with static type inference
Give me a string and I'll tell you if it's a valid npm package license string
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
Check if a protocol requires a certain port number to be added to an URL.
Give me a string and I'll tell you if it's a valid npm package name
Type check values
Utilities for determining if characters belong to character classes defined by the XML specs.
A library for parsing IPv4 and IPv6 IP addresses in node and the browser.
An object schema merger/validator
String validation and sanitization
Object schema validation
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
Ajv class for JSON Schema draft-04
A fast and easy to use JSON Schema validator
A simple and composable way to validate data in JavaScript (and TypeScript).