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import React, { useEffect } from 'react';
import { useForm } from 'react-hook-form';
let renderCounter = 0;
const ManualRegisterForm: React.FC = () => {
const {
register,
handleSubmit,
formState: { errors },
setValue,
} = useForm<{
firstName: string;
lastName: string;
min: string;
max: string;
minDate: string;
maxDate: string;
minLength: string;
minRequiredLength: string;
selectNumber: string;
pattern: string;
radio: string;
checkbox: string;
}>();
const onSubmit = () => {};
renderCounter++;
useEffect(() => {
register('firstName', { required: true });
register('lastName', { required: true, maxLength: 5 });
register('min', { min: 10 });
register('max', { max: 20 });
register('minDate', { min: '2019-08-01' });
register('maxDate', { max: '2019-08-01' });
register('minLength', { minLength: 2 });
register('minRequiredLength', { minLength: 2, required: true });
register('selectNumber', { required: true });
register('pattern', { pattern: /\d+/ });
register('radio', { required: true });
register('checkbox', { required: true });
}, [register]);
return (
<form onSubmit={handleSubmit(onSubmit)}>
<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
type="number"
name="min"
placeholder="min"
onChange={(e) =>
setValue('min', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
{errors.min && <p>min error</p>}
<input
type="number"
name="max"
placeholder="max"
onChange={(e) =>
setValue('max', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
{errors.max && <p>max error</p>}
<input
type="date"
name="minDate"
placeholder="minDate"
onChange={(e) =>
setValue('minDate', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
{errors.minDate && <p>minDate error</p>}
<input
type="date"
name="maxDate"
placeholder="maxDate"
onChange={(e) =>
setValue('maxDate', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
{errors.maxDate && <p>maxDate error</p>}
<input
name="minLength"
placeholder="minLength"
onChange={(e) =>
setValue('minLength', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
{errors.minLength && <p>minLength error</p>}
<input
name="minRequiredLength"
placeholder="minRequiredLength"
onChange={(e) =>
setValue('minRequiredLength', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
{errors.minRequiredLength && <p>minRequiredLength error</p>}
<select
name="selectNumber"
onChange={(e) =>
setValue('selectNumber', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
>
<option value="">Select</option>
<option value={1}>1</option>
<option value={2}>1</option>
</select>
{errors.selectNumber && <p>selectNumber error</p>}
<input
name="pattern"
placeholder="pattern"
onChange={(e) =>
setValue('pattern', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
{errors.pattern && <p>pattern error</p>}
Radio1
<input
type="radio"
name="radio"
value="1"
onChange={(e) =>
setValue('radio', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
Radio2
<input
type="radio"
name="radio"
value="2"
onChange={(e) =>
setValue('radio', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
Radio3
<input
type="radio"
name="radio"
value="3"
onChange={(e) =>
setValue('radio', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
{errors.radio && <p>radio error</p>}
<input
type="checkbox"
name="checkbox"
onChange={(e) =>
setValue('checkbox', e.target.value, {
shouldValidate: true,
shouldDirty: true,
})
}
/>
{errors.checkbox && <p>checkbox error</p>}
<button id="submit">Submit</button>
<div id="renderCount">{renderCounter}</div>
</form>
);
};
export default ManualRegisterForm;
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