/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 vote93 views1 answer
Remove an item from a component in react
Javascript React
0 vote133 views1 answer
React native datepicker disable future dates
Javascript React
2 votes118 views1 answer
Cursor to pointer in react
Javascript React
1 vote118 views1 answer
Get value of input element on button click react
Javascript React
0 vote288 views1 answer
How to place text over image in react
Javascript React
0 vote107 views1 answer
Await zoomus.joinmeeting crashing app react native
Javascript React
0 vote120 views2 answers
Call a method of component from outside react
Javascript React
1 vote114 views1 answer
React why onclick property function trigger without click
Javascript React
0 vote119 views1 answer
Reactive forms angular conditional disabling
Javascript React
0 vote135 views1 answer
Notification bell icon bootstrap react
Javascript React