Top "React-hooks" questions

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

What are the differences when re-rendering after state was set with Hooks compared to the class-based approach?

Class Components In React class components, we are told that setState always causes a re-render, regardless of whether or not …

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How to use React useRef hook with typescript?

Ia m creating a reference using the new useRef hook const anchorEl = React.useRef<HTMLDivElement>(null) And using …

reactjs typescript typescript-typings react-hooks
Storing non-state variables in functional components

Below are two React Components that do almost the same thing. One is a function; the other is a class. …

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Does React batch state update functions when using hooks?

For class components, this.setState calls batch if inside event handlers. But what happens if state is updated outside the …

reactjs react-hooks
Trying call useQuery in function with react-apollo-hooks

I want to call useQuery whenever I need it, but useQuery can not inside the function. My trying code is: …

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React Table using hooks expand and collapse rows

I am using react-table component inside my project. The row expansion property is something that my features utilized and it …

reactjs react-hooks react-table react-table-v7
ESLint: Component definition is missing displayName (react/display-name)

I'm using a react hook component with antd. When setting up columns for a table, the render function is giving …

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What's useEffect execution order and its internal clean-up logic in react hooks?

According to react document, useEffect will trigger clean-up logic before it re-runs useEffect part. If your effect returns a function, …

javascript reactjs frontend react-hooks
useEffect dependency array and ESLint exhaustive-deps rule

I have a component that looks like this: const MyComponent = props => { const { checked, onChange, id } = props; const [isChecked, setChecked] = …

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