update object in react hooks
- Through Input
const [state, setState] = useState({ fName: "", lName: "" });
const handleChange = e => {
const { name, value } = e.target;
setState(prevState => ({
...prevState,
[name]: value
}));
};
<input
value={state.fName}
type="text"
onChange={handleChange}
name="fName"
/>
<input
value={state.lName}
type="text"
onChange={handleChange}
name="lName"
/>
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- Through onSubmit or button click
setState(prevState => ({
...prevState,
fName: 'your updated value here'
}));