TypeScript's 1:1 validator, optimized from editor to runtime
Throw, identify, and decode Solana JavaScript errors
A (XSD) schema validator for nodejs
Validator for adonis framework
JSON Schema validation for Human
A JSON schema validator that will run on Cloudflare workers. Supports drafts 4, 7, 2019-09, and 2020-12.
Recognizes certain classes of webpack errors and cleans, aggregates and prioritizes them to provide a better Developer Experience
Plugin for validating API schemas from API documentation
Library for validating glTF 2.0 assets, compiled from Dart to JS.
All in one Javascript validator
A tiny runtime library for type assertions
AdiaUI A2UI validator — JSON Schema structural validation plus catalog-aware semantic validation (component exists, props match YAML). Split out from the compose engine so non-compose tooling (tests, MCP validator tools, CI gates) can depend on validation
JSON Schema validation for Human
Ethereum RPC and Provider errors.
Schema Validator Plugin for Iteratively SDK
TypeScript definitions for convict-format-with-validator
JSON Schema validation for Human
Voice Error Codes
React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS
FHIR json schema validator
Additional decorators for class-validator using validators for Brazilian values
Validate CSS via W3C's service
An evented streaming XML parser in JavaScript
Statoscope config utils