/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

0 vote285 views2 answers
How to make a search bar in react django
Javascript React
0 vote218 views1 answer
Displaying the date react
Javascript React
2 votes206 views1 answer
Vertical align center react native view
Javascript React
110 votes248 views2 answers
Create react js app
Javascript React
0 vote250 views1 answer
React should write method in a functional component or outside functional component
Javascript React
1 vote194 views1 answer
Concatenating variables and strings in React
Javascript React
2 votes202 views1 answer
What is virtual dom in react
Javascript React
0 vote204 views1 answer
Installe datatable to reactjs project
Javascript React
0 vote213 views1 answer
React-native-error-check-the-render-method-of-app
Javascript React
0 vote222 views2 answers
React router dom link same page with different param
Javascript React