ReactJS lifecycle method inside a function Component
Instead of writing my components inside a class, I’d like to use the function syntax. How do I override componentDidMount, componentWillMount inside function … Read more
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Is using async componentDidMount() good?
Is using componentDidMount() as an async function good practice in React Native or should I avoid it? I need to get some info … Read more
How to tell webpack dev server to serve index.html for any route
React router allows react apps to handle /arbitrary/route. In order this to work, I need my server to send the React app on … Read more
Default property value in React component using TypeScript
I can’t figure out how to set default property values for my components using Typescript. This is the source code: class PageState { … Read more
Is it possible to use if…else… statement in React render function?
Basically, I have a react component, its render() function body is as below: (It is my ideal one, which means it currently does … Read more
What does this “react-scripts eject” command do?
What does the npm run eject command do? I do understand what other commands do like start, build, test. But no idea about … Read more
Set types on useState React Hook with TypeScript
I’m migrating a React with TypeScript project to use hooks features (React v16.7.0-alpha), but I cannot figure out how to set typings of … Read more
React.useState does not reload state from props
I’m expecting state to reload on props change, but this does not work and user variable is not updated on next useState call, … Read more
Why are Fragments in React 16 better than container divs?
In React 16.2, improved support for Fragments has been added. More information can be found on React’s blog post here. We are all … Read more
What are React controlled components and uncontrolled components?
What are controlled components and uncontrolled components in ReactJS? How do they differ from each other? 5 Answers 5