Top "React-hooks" questions

Hooks is a new feature that allows developers to use state(s) and other React features without writing a class.

React hooks useState Array

I tried looking for resetting useState array values in here but could not find any references to array values. Trying …

reactjs react-hooks
Push method in React Hooks (useState)?

How to push element inside useState array React hook? Is that as an old method in react state? Or something …

javascript reactjs react-hooks
How to use callback with useState hook in react

I am using functional component with hooks. I need to update state in parent from a child. I am using …

reactjs react-hooks
Can I set state inside a useEffect hook

Lets say I have some state that is dependent on some other state (eg when A changes I want B …

javascript reactjs react-hooks
React Hook "useState" is called in function "app" which is neither a React function component or a custom React Hook function

I'm trying to use react hooks for a simple problem const [personState,setPersonState] = useState({ DefinedObject }); with following dependencies. "dependencies": { "react": "^16.8.6", "…

reactjs react-hooks
react hooks useEffect() cleanup for only componentWillUnmount?

Let me explain the result of this code for asking my issue easily. const ForExample = () => { const [name, setName] = useState(…

reactjs react-hooks
React Hooks Error: Hooks can only be called inside the body of a function component

I am getting this error when using the useState hook. I have this in it's basic form, looking at the …

javascript reactjs react-hooks
Reset to Initial State with React Hooks

I'm currently working on a signup form and the following is a snippet of my code: const Signup = () => { const […

reactjs react-hooks
Multiple calls to state updater from useState in component causes multiple re-renders

I'm trying React hooks for the first time and all seemed good until I realised that when I get data …

javascript reactjs react-hooks
React hooks - right way to clear timeouts and intervals

I don't understand why is when I use setTimeout function my react component start to infinite console.log. Everything is …

javascript reactjs settimeout react-hooks