Form Libraries
Large, forms, MEIN, MANUAL, STATE, MANAGEMENT, (HAR, INPUT, KE, LIYE, useState) BOILERPLATE-HEAVY, aur, PERFORMANCE-COSTLY, (HAR, KEYSTROKE, PAR, RE-RENDER) HO, SAKTA, hai. React Hook Form, UNCONTROLLED, INPUTS, (refs) USE, KARTA, hai, PERFORMANCE, KE, LIYE — MINIMAL, RE-RENDERS.
Zod/Yup, JAISI, SCHEMA, VALIDATION, LIBRARIES, KO, React Hook Form, KE, SAATH, COMBINE, KIYA, JAATA, hai — VALIDATION, RULES, EK, JAGAH, DECLARATIVELY, DEFINE, HOTI, HAIN.
import { useForm } from "react-hook-form";
function SignupForm() {
const { register, handleSubmit, formState: { errors } } = useForm();
function onSubmit(data) {
console.log(data); // { email: "...", password: "..." }
}
return (
<form onSubmit={handleSubmit(onSubmit)}>
<input {...register("email", { required: "Email is required" })} />
{errors.email && <span>{errors.email.message}</span>}
<button type="submit">Sign Up</button>
</form>
);
}- Form libraries = BOILERPLATE (state, validation), AUTOMATE, KARTI HAIN
- React Hook Form = uncontrolled inputs, USE karta hai — MINIMAL, re-renders
- Zod/Yup = schema validation, EK, JAGAH, DECLARATIVELY, DEFINE
Formik, React Hook Form, SE, PEHLE, MOST, POPULAR, FORM, LIBRARY, THI — CONTROLLED, APPROACH, USE, KARTI, hai (React Hook Form, UNCONTROLLED, USE, KARTA, hai) — SLIGHTLY, MORE, RE-RENDERS, LEKIN, SIMPLER, MENTAL, MODEL, KUCH, DEVELOPERS, KE, LIYE.
- Formik = controlled approach, thoda, MORE, re-renders
- React Hook Form = uncontrolled, BETTER, performance — AB, ZYAADA, popular
@hookform/resolvers/zod, PACKAGE, SE, Zod, SCHEMA, KO, React Hook Form, KE, resolver, KE, ROOP, MEIN, USE, KIYA, JA, SAKTA, hai — VALIDATION, RULES, TypeScript, TYPES, KE, SAATH, EK, HI, JAGAH, DEFINE, HOTI, HAIN.
const schema = z.object({ email: z.string().email() });
const { register } = useForm({ resolver: zodResolver(schema) });