/Javascript/React/Set value as object in react hooks

Set value as 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

Set value as object in react hooks

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'
         }));

Similar codes

18 votes135 views6 answers
React native build
Javascript React
1 vote257 views2 answers
How to check reactjs version in command prompt
Javascript React
93 votes216 views6 answers
Install react router dom
Javascript React
0 vote143 views1 answer
Application/ld+json react
Javascript React
1 vote139 views1 answer
Npx create react app Must use import to load ES Module error
Javascript React
0 vote143 views1 answer
Change navigation animation react native
Javascript React
0 vote131 views1 answer
Play 2 audio react
Javascript React
0 vote119 views1 answer
React-native how to get size of screen
Javascript React
0 vote155 views1 answer
React make setstate synchronous
Javascript React
4 votes152 views2 answers
Hide status bar react native
Javascript React