Hooks is a new feature that allows developers to use state(s) and other React features without writing a class.
I'm using React Native 0.43. I've two components, named ParentComponent and ChildComponent. I want to pass some props from parent to …
reactjs react-native react-hooks propI've been learning React and I read that the function returned from useEffect is meant to do cleanup and React …
javascript reactjs react-hooks use-effectWhen hiddenLogo changes value, the component is re-rendered. I want this component to never re-render, even if its props change. …
javascript reactjs ecmascript-6 react-hooksThis is my Error Boundary file - class ErrorHandling extends Component { state = { hasError: false } componentDidCatch() { this.setState({ hasError: true }) } render() { // …
javascript reactjs react-hooks react-error-boundaryMy React-application has a component that fetches data to display from a remote server. In the pre-hooks era, componentDidMount() was …
reactjs jestjs enzyme react-hooks react-test-rendererIf we want to restrict useEffect to run only when the component mounts, we can add second parameter of useEffect …
reactjs react-hooksI'm trying out the new React Hooks's useEffect API and it seems to keep running forever, in an infinite loop! …
javascript reactjs react-hooksI'm writing some jest-enzyme tests for a simple React app using Typescript and the new React hooks. However, I can't …
typescript jestjs axios enzyme react-hooksHow I can skip first run in useEffect hook. useEffect(() => { const first = // ??? if (first) { // skip } else { // run main code } }, […
reactjs react-hooksI've been reading these links: https://reactjs.org/docs/hooks-faq.html#how-do-i-implement-shouldcomponentupdate https://reactjs.org/blog/2018/10/23/react-v-16-6.html In …
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