The collection of fields in react hook form meets expectations. Confirmed to be a bug in DevTool. when I annotate DevTool,no more errors reported.
this is example code
import {
useForm,
FormProvider
} from 'react-hook-form';
import { zodResolver } from '@hookform/resolvers/zod';
import { DevTool } from '@hookform/devtools';
import FormItemTest from '~/components/form/FormItemTest';
import {
useState
} from 'react';
import * as z from 'zod';
const schema = z.object({
step1: z.string(),
step2: z.string()
});
function Step1() {
return (
<FormItemTest name='step1' />
)
}
function Step2() {
return (
<FormItemTest name='step2' />
)
}
function getStep(step: number) {
switch (step) {
case 0:
return <Step1 />;
case 1:
return <Step2 />;
default:
return null;
}
}
export default function Demo() {
const [show, setShow] = useState(false);
const [step, setStep] = useState(0);
const methods = useForm({
resolver: zodResolver(schema),
mode: 'onChange'
});
const onSubmit = methods.handleSubmit(values => {
console.log(values);
});
return (
<div>
<FormProvider {...methods}>
<form>
<Step1 />
{show && <Step2 />}
{getStep(step)}
</form>
</FormProvider>
<DevTool control={methods.control} />
<button onClick={() => setShow(s => !s)}>Toggle Step2</button>
<button onClick={onSubmit}>Submit</button>
<button onClick={() => setStep(s => s + 1)}>Next Step</button>
</div>
)
}
