/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 vote135 views1 answer
Use jsx extension react-native
Javascript React
0 vote123 views1 answer
How to draw a long underline in react native
Javascript React
0 vote130 views1 answer
React-router in saga
Javascript React
1 vote132 views1 answer
Typeerror object(...) is not a function react useParams
Javascript React
0 vote177 views1 answer
Login condition if and else in router dom of react jsx
Javascript React
0 vote126 views1 answer
React native scrollbar position issue
Javascript React
0 vote147 views1 answer
Concat two arrays each value react typescript
Javascript React
0 vote117 views1 answer
React js averta fonts not working in safari staging deployement
Javascript React
0 vote133 views1 answer
Add active class to button onclick react
Javascript React
0 vote125 views1 answer
OnPress image react native
Javascript React