React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS
Easily create highly customizable particle, confetti and fireworks animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.
A set of opinionated helpers built on top of the Constraint Validation API
ES5 spec-compliant shim for String.prototype.trim
Conform helpers for integrating with Zod
A developer-friendly backend DSL and framework for Node.js and Express.
Linter for React-Intl integration
A suite of parsers and compilers for WordPress styles.
Simpl JSON rules engine
Validate parent-child nesting for HTML elements
Core HTML validation logic for html-eslint
This package is intended for Prisma's internal use
JSON Schema Draft 4 namespace for ApiDOM.
Conform view adapter for react
A standalone speech rule engine for XML structures, based on the original engine from ChromeVox.
TLDS list for domain validation
SOTA NPM module for agentic processes using local or cloud LLMs.
Lightweight package for API testing to validate API responses against plain JSON schemas, Swagger documents, or OpenAPI documents using the Ajv JSON Schema validator. It can be used directly in any project, but also serves as the core engine for schema va
Swagger 2.0 and OpenAPI 3.x parser and validator for Node and browsers
ELK layout engine for mermaid
Node validation utility functions for Docusaurus packages.
React Form Engine for O3
A plugin for generating tailwind css and extracting classes uniformly on the server and client.
An automated accessibility checking engine for use by other tools