const MyComponent = () => {
const [inputs, setInputs] = useState({});
const handleChange = e => setInputs(prevState => ({ ...prevState, [e.target.name]: e.target.value }));
return (
<>
<input name="field1" value={inputs.field1 || ''} onChange={handleChange} />
<input name="field2" value={inputs.field2 || ''} onChange={handleChange} />
</>
)
}