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6000 packages found
TypeScript-first schema declaration and validation library with static type inference
Performant, flexible and extensible forms library for React Hooks
Another JSON Schema Validator
React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype and Typanion
- scheme
- validation
- scheme-validation
- hookform
- react-hook-form
- yup
- joi
- superstruct
- typescript
- zod
- vest
- class-validator
- io-ts
- nope
- View more
Express middleware for the validator module.
An object schema merger/validator
String validation and sanitization
Check if a protocol requires a certain port number to be added to an URL.
Swagger 2.0 and OpenAPI 3.0 parser and validator for Node and browsers
- swagger
- openapi
- open-api
- json
- yaml
- parse
- parser
- validate
- validator
- validation
- spec
- specification
- schema
- reference
Custom React PropType validators that we use at Airbnb.
A library for parsing IPv4 and IPv6 IP addresses in node and the browser.
Validate OpenApi specifications against their JSON schema
For use with React PropTypes. Will error on any prop not explicitly specified.
Type check values
Swagger 2.0 and OpenAPI 3.x parser and validator for Node and browsers
- swagger
- openapi
- open-api
- json
- yaml
- parse
- parser
- validate
- validator
- validation
- spec
- specification
- schema
- reference
Give me a string and I'll tell you if it's a valid npm package name
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
JSON Schema fluent API