/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

0 vote112 views1 answer
React native length of object
Javascript React
0 vote94 views1 answer
React catch error in component
Javascript React
0 vote105 views1 answer
Import Bootstrap to React Redux CRUD App
Javascript React
1 vote116 views1 answer
Change icon color react native elements
Javascript React
1 vote99 views2 answers
React native select simulator
Javascript React
0 vote108 views1 answer
How to show content-type:image/jpg in react
Javascript React
0 vote103 views1 answer
Switch tab react
Javascript React
0 vote107 views3 answers
How to copy an arry react
Javascript React
0 vote118 views1 answer
React-select-search useSelect hook
Javascript React
6 votes105 views2 answers
How do I conditionally add attributes to React components?
Javascript React