/Javascript/React/Update object in react hooks

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"
        />
   ***************************

 - Through onSubmit or button click
    
        setState(prevState => ({
            ...prevState,
            fName: 'your updated value here'
         }));

Source: stackoverflow.com

Similar codes

1 vote177 views1 answer
How to populate a checkbox from an api react
Javascript React
24 votes219 views6 answers
Proptypes react
Javascript React
1 vote172 views1 answer
Adding int and string in react props
Javascript React
1 vote185 views1 answer
React js empty build
Javascript React
8 votes190 views4 answers
React multiple classnames
Javascript React
0 vote189 views3 answers
React js require pasword to have special charaacter
Javascript React
0 vote182 views1 answer
Jest create react app only run one test
Javascript React
0 vote175 views1 answer
Form.select react bootstrap
Javascript React
1 vote141 views1 answer
Parent to child react state
Javascript React
1 vote144 views1 answer
Z index react native
Javascript React