A simple react form validator inspired by Laravel validation.
OpenAPI request, parameters, headers and response validator methods
mashup of lodash with checkit module
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
A lightweight utility for validating Stacks (STX) addresses and transaction IDs with TypeScript support.
Library for checking spaces in files
TypeScript definitions for vnu-jar
BIC (Business Identifier Code) format validator
JavaScript client for the System program
Additional JSON-Schema keywords for Ajv JSON validator
Validate OpenApi specifications against their JSON schema
Validator component for Vue.js
Validate CSS via W3C's service
[Mustache](https://www.npmjs.com/package/mustache) doesn't validate the data used in templates which means there is a low amount of safety when the data is managed/defined in another place or there are typos, e.g. for the following:
Syntactically validates bundle structure and signatures.
A module that offers validation and parsing for non-standard UIDL structures
Check the markup validity of HTML files using the W3C validator
A package for validating slate objects
Runtime type validator for JS Messaging SDKs
express openapi middleware validator
A CLI tool to validate mocks against swagger/OpenApi specs.
A Typescript implementation of the validator client
Prisma 2+ generator to emit typescript models of your database with class validator
A fast RDF/JS SHACL engine