react-hook-form

Implement type-safe React forms with react-hook-form and TypeScript.

Updated Oct 28, 2025
One-click install
npx skills add https://github.com/kaxuna1/ecomsite --skill react-hook-form-kaxuna1
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: react-hook-form
Source: https://github.com/kaxuna1/ecomsite/tree/main/.claude/skills/react-hook-form
Command: npx skills add https://github.com/kaxuna1/ecomsite --skill react-hook-form-kaxuna1

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

React form handling in TypeScript can be verbose and error-prone. This Skill provides a framework for building robust, type-safe forms in React using react-hook-form, reducing boilerplate and improving UX with consistent validation and error handling.

Core Features & Use Cases

  • Type-safe form definitions with TypeScript interfaces
  • Declarative validation rules via register and formState
  • Cross-field validation using watch/useWatch
  • Integrated error display and submission flow
  • Easy integration with data fetching/mutations (TanStack Query)

Quick Start

Install react-hook-form, create a form with useForm<MyForm>(), register inputs, and handleSubmit to process data. For example, create a form with email and password fields and validation rules, then submit to a mutation or API call.

Frequently Asked Questions about react-hook-form

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build type-safe React forms with TypeScript validation?

Type-safe React forms use TypeScript interfaces with the useForm hook to define input values. You register inputs and apply declarative validation rules, ensuring form data conforms to your types and reducing boilerplate.

What is the best way to handle cross-field validation in React forms?

Cross-field validation in React forms uses the watch or useWatch hooks to track multiple inputs. You can dynamically validate dependent fields by monitoring their values and updating validation rules during the submission flow.

Can I integrate react-hook-form with TanStack Query for data mutations?

You can integrate react-hook-form with TanStack Query by passing validated form data from handleSubmit directly into a mutation function. This connects your form submission flow to API calls for data fetching and updates.

How do I display form errors using formState in a TypeScript React app?

Display form errors using the formState object returned from useForm. Access the errors property to conditionally render validation messages next to registered inputs, providing consistent user feedback in your TypeScript React application.

Does building React forms with TypeScript require manual state management?

Building React forms with TypeScript does not require manual state management when using react-hook-form. The register function connects inputs directly to the form state, reducing boilerplate and preventing verbose, error-prone state handling.