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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
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
Format validation for Ajv v7+
Check if a protocol requires a certain port number to be added to an URL.
Express middleware for the validator module.
Another JSON Schema Validator
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
A library for parsing IPv4 and IPv6 IP addresses in node and the browser.
Custom React PropType validators that we use at Airbnb.
String validation and sanitization
An object schema merger/validator
For use with React PropTypes. Will error on any prop not explicitly specified.
Schema for data modeling & validation
Type check values
Validate OpenApi specifications against their JSON schema
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
Detect Filetype by bytes
JSON Schema fluent API