JSON Schema validation with first-class TypeScript and zero runtime cost. AOT compile to per-schema ESM modules with zero validator dependency. Generic Validator<T> for TypeBox/Zod/Valibot composition. Optional runtime API. Standard Schema V1 compatible.
mongoose-unique-validator is a plugin which adds pre-save validation for unique fields within a Mongoose schema.
Reusable adapter for class-validator classes
Validator middleware for the middy framework
A JavaScript implementation of a extendable, fully compliant JSON Schema validator.
Fast, lightweight JSON Schema validator for Node.js and browsers — full support for draft-04, draft-06, draft-07, draft-2019-09, and draft-2020-12 (latest)
👷 workerd, Cloudflare's JavaScript/Wasm Runtime
JavaScript port of Apache Commons Validator
Validates the path expressions for the Amazon States Language
Runtime validation API responses using OpenAPI schema
Command line interface for Ajv JSON schema validator
Javascript parser for ics (rfc5545) and vcard (rfc6350) data
Stylelint plugin to validate CSS syntax
Module federation runtime package collection. You can just install it instead of installing all the packages separately.
Official validator for AMP HTML (www.ampproject.org)
JavaScript client for the Token 2022 program
Statoscope stats validator
Fast input validation middleware using OpenAPI 2.0 (formerly Swagger) and 3.0 definitions file and ajv
Provides a fast company / work email validator by checking whether the email domain is in the free email provider list.
Starlight plugin to validate internal links.
Validate postcodes based on country
Validate a response according to an openapi schema.
Validate ProtoDef protocol definition in node
Validator middleware using Standard Schema