An implementation of the WHATWG URL Standard's URL API and parsing machinery

TypeScript SDK for secure cross-domain iframe embeds with a strict postMessage bridge, origin validation, handshakes, RPC-style requests, events, and typed contracts.

A typed JavaScript/TypeScript client for the [RS-IMZO](https://rs-imzo.uz) digital signature service. Opens a secure popup for authentication, signing, and certificate retrieval — all communication happens via `postMessage` with strict origin validation.

Framework-agnostic security utilities for web applications including HMAC generation, origin validation, and client-side security helpers

Get the remote origin URL of a Git repository

Wrap zod validation errors in user-friendly readable messages

Security middleware for Cloudwerk - CSRF, CSP, security headers, origin validation

Generate the origin from an URL or check if two URL/Origins are the same

React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS

Cross-Origin Resource Sharing(CORS) for koa

Stategic Host Inspection, Extermination, List-Enforcement Division: Origin validation

Get the git remote origin URL from your local git repository. Remember! A remote origin must exist first!

Decorator-based property validation for classes.

Performant, flexible and extensible forms library for React Hooks

TypeScript-first schema declaration and validation library with static type inference

URI validation functions

Defines configuration and utilities for microfrontends development

Client-side form validation made easy

Sheet-specific data validation commands, services, and Facade APIs for Univer Sheets.

Shared data validation models and rule services for Univer.