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import React from 'react';
import { useForm, ValidationMode } from 'react-hook-form';
import * as yup from 'yup';
import { yupResolver } from '@hookform/resolvers/yup';
import { useParams } from 'react-router-dom';
let renderCounter = 0;
const validationSchema = yup
.object()
.shape({
firstName: yup.string().required(),
lastName: yup.string().max(5).required(),
select: yup.string().required(),
radio: yup.string().required(),
checkbox: yup.string().required(),
})
.required();
const FormStateWithSchema: React.FC = () => {
const { mode } = useParams();
const {
register,
handleSubmit,
formState: {
dirtyFields,
isSubmitted,
submitCount,
touchedFields,
isDirty,
isSubmitting,
isSubmitSuccessful,
isValid,
},
reset,
} = useForm<{
firstName: string;
lastName: string;
select: string;
radio: string | null;
checkbox: boolean;
}>({
resolver: yupResolver(validationSchema),
mode: mode as keyof ValidationMode,
defaultValues: {
firstName: '',
lastName: '',
select: '',
checkbox: false,
radio: null,
},
});
const onSubmit = () => {};
renderCounter++;
return (
<form onSubmit={handleSubmit(onSubmit)}>
<input {...register('firstName')} placeholder="firstName" />
<input {...register('lastName')} placeholder="lastName" />
<select {...register('select')}>
<option value="">Select</option>
<option value={1}>1</option>
<option value={2}>1</option>
</select>
Radio1
<input type="radio" {...register('radio')} value="1" />
Radio2
<input type="radio" {...register('radio')} value="2" />
Radio3
<input type="radio" {...register('radio')} value="3" />
<input type="checkbox" {...register('checkbox')} />
<button id="submit">Submit</button>
<button type="button" onClick={() => reset()} id="resetForm">
Reset
</button>
<div id="state">
{JSON.stringify({
isSubmitted,
submitCount,
isDirty,
isSubmitting,
isSubmitSuccessful,
isValid,
touched: Object.keys(touchedFields),
dirty: Object.keys(dirtyFields),
})}
</div>
<div id="renderCount">{renderCounter}</div>
</form>
);
};
export default FormStateWithSchema;
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