Выберите «Реакция крюка», YUP, проверка
import React from "react";
import ReactDOM from "react-dom";
import { useForm } from "react-hook-form";
import { yupResolver } from "@hookform/resolvers/yup";
import * as yup from "yup";
import "./styles.css";
const SignupSchema = yup.object().shape({
select: yup.string().required()
});
function App() {
const {
register,
setValue,
handleSubmit,
formState: { errors }
} = useForm({
mode: "onChange",
resolver: yupResolver(SignupSchema)
});
const onSubmit = (data) => {
alert(JSON.stringify(data));
};
const doSomething = async (value) => {
// do something with my select value onChange
};
return (
<form onSubmit={handleSubmit(onSubmit)}>
<div>
<label>Select</label>
<select
{...register("select")}
onChange={(e) => setValue('select', e.target.value, { shouldValidate: true })} // Using setValue
>
<option value="">Null</option>
<option value="1">1</option>
<option value="2">2</option>
</select>
{errors.select && <p>{errors.select.message}</p>}
</div>
<input type="submit" />
</form>
);
}
const rootElement = document.getElementById("root");
ReactDOM.render(<App />, rootElement);
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