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import React, { useEffect } from 'react';
import { useForm } from 'react-hook-form';
import * as yup from 'yup';
import { yupResolver } from '@hookform/resolvers/yup';
let renderCounter = 0;
const validationSchema = yup
.object()
.shape({
lastName: yup.string().min(10).required(),
firstName: yup.string().min(10).required(),
requiredField: yup.string().required(),
})
.required();
const SetValueWithSchema: React.FC = () => {
const {
register,
setValue,
handleSubmit,
formState: { errors },
} = useForm<{
firstName: string;
lastName: string;
age: string;
checkbox: boolean;
radio: string;
select: string;
multiple: string[];
requiredField: string;
}>({
resolver: yupResolver(validationSchema),
});
renderCounter++;
useEffect(() => {
register('firstName', { required: true });
register('lastName', { required: true });
}, [register]);
return (
<form
onSubmit={handleSubmit((d) => {
console.log(d);
})}
>
<input
name="firstName"
placeholder="firstName"
onChange={(e) => {
setValue('firstName', e.target.value, {
shouldValidate: true,
shouldDirty: true,
});
}}
/>
{errors.firstName && <p>firstName error</p>}
<input
name="lastName"
placeholder="lastName"
onChange={(e) => {
setValue('lastName', e.target.value, {
shouldValidate: true,
shouldDirty: true,
});
}}
/>
{errors.lastName && <p>lastName error</p>}
<input
{...register('age')}
onChange={(e) => {
setValue('age', e.target.value, {
shouldValidate: true,
shouldDirty: true,
});
}}
/>
<input placeholder="requiredField" {...register('requiredField')} />
{errors.requiredField && <p>RequiredField error</p>}
<button
type="button"
id="setValue"
onClick={() => {
setValue('requiredField', 'test123456789', {
shouldValidate: true,
shouldDirty: true,
});
}}
>
firstName reset
</button>
<button id="submit">Submit</button>
<div id="renderCount">{renderCounter}</div>
</form>
);
};
export default SetValueWithSchema;
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