Fast, zero-dependency TypeScript validators and utilities for runtime checks, parsing, and lightweight object schema validation.
Validates the AHV 13 Number (swiss social security number)
A simple mechanism for ensuring that a particular JSON payload is legit, using an extra field as signature.
To validate XML file by the XSD. Able to nested XSD by xs:include, xs:redefine, and xs:import which have different namespace. Now it is able to run in web worker and better user experience. It has been tested in dev and build package. It also able to use
Functional prelude for TypeScript with Option, Result, and core combinators
[](https://www.npmjs.com/package/yarn-lock-to-package-json)
Build a typed, branching schema from any Standard Schema validators. Inferred values are a discriminated union over reachable branches; at runtime, get the ordered list of currently-reachable fields. Works for conditional forms (single-page or multi-step)
A TypeScript implementation of the Verhoeff algorithm.
Validate a tournament bracket.
A spiritual successor to [geojsonhint](https://github.com/mapbox/geojsonhint), which is no longer maintained.
The Web ui for the garðr validator
A highly customizable password validator for JavaScript and TypeScript. Ensures password strength with support for custom validation rules.
Validate input data in n8n: string, number, boolean, date, enum, phone.
Scaffold a modular, domain-driven Express + TypeScript backend. Choose your database (Mongoose, Prisma, or Drizzle) and validator (Zod or Joi). Optionally add JWT auth and Docker setup.
JSON-Schema compatible validator for web3
Simple, Modern Geospatial Bounding Boxes
유효성 검사를 위한 npm 패키지 생성하기
Easily update nested objects and arrays in a declarative and immutable manner
PostCSS plugin to check if an input string is valid CSS
build scuttlebutt message validators from JSON Schema
An easy way to integrate your react application with the world's **most popular** content management system. **wp-react-lib** uses the [Wordpress REST API](https://developer.wordpress.org/rest-api/) to load content into your classic React.js stack, it als
Multicoin address validator for Bitcoin and other Altcoins.
Validation library inspired by Laravel's Validator
A model-based form validation library for vue inspired by vuelidate and vee-validate.