In general is it better to use one or many useEffect hooks in a single component? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be … Read more
reactjs
Updating state on props change in React Form
I am having trouble with a React form and managing the state properly. I have a time input field in a form (in … Read more
React – Display loading screen while DOM is rendering?
This is an example from Google Adsense application page. The loading screen displayed before the main page showed after. I don’t know how … Read more
How to use refs in React with Typescript
I’m using Typescript with React. I’m having trouble understanding how to use refs so as to get static typing and intellisense with respect … Read more
How do you test for the non-existence of an element using jest and react-testing-library?
I have a component library that I’m writing unit tests for using Jest and react-testing-library. Based on certain props or events I want … Read more
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”, … Read more
How to use switch statement inside a React component?
I have a React component, and inside the render method of the component I have something like this: render() { return ( <div> … Read more
Read the current full URL with React?
How do I get the full URL from within a ReactJS component? I’m thinking it should be something like this.props.location but it is … Read more
React vs ReactDOM?
I’m a bit new to react. I see we have to import two things to get started, React and ReactDOM, can anyone explain … Read more
How to set default Checked in checkbox ReactJS?
I’m having trouble to update the checkbox state after it’s assigned with default value checked=”checked” in React. var rCheck = React.createElement(‘input’, { type: … Read more