Zod + React Hook Form: Type-Safe Forms Without the Pain

Forms Are Harder Than They Look Validation logic, error messages, loading states, server errors—form handling adds up fast. React Hook Form + Zod eliminates most of the boilerplate. Setup npm install react-hook-form @hookform/resolvers zod Basic Pattern import { useForm } from ' react-hook-form ' ; import { zodResolver } from ' @hookform/resolvers/zod ' ; import { z } from ' zod ' ; // 1. Define schema const loginSchema = z . object ({ email : z . string (). email ( ' Invalid email address ' ), password : z . string (). min ( 8 , ' Password must be at least 8 characters ' ), }); // 2. Infer type from schema type LoginForm = z . infer < typeof loginSchema > ; // 3. Build form function LoginForm () { const { register , handleSubmit , formState : { errors , isSubmitting }, setError , } = useForm < LoginForm > ({ resolver : zodResolver ( loginSchema ), }); const onSubmit = async ( data : LoginForm ) => { try { await signIn ( data . email , data . password ); } catch ( error ) { // Set serv