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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
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
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
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