IT Nursery
I have built a component in React which is supposed to update its own style on window scroll to create a parallax effect. The component render method looks like...
I’m creating a react.js application with flux architecture and I am trying figure out where and when a request for data from the server should be made. Is there...
Came to know that from React v15.3.0, we have a new base class called PureComponent to extend with PureRenderMixin built-in. What I understand is that, under the hood this...
I’m expecting state to reload on props change, but this does not work and user variable is not updated on next useState call, what is wrong? function Avatar(props) {...
I am building a small react app and my local images won’t load. Images like placehold.it/200x200 loads. I thought maybe it could be something with the server? Here is...
I am currently going through the React-Native tutorials. I began with the Getting Started tutorial, where I made a new react native project and successfully managed to run the...
I just start working on a React project with TypeScript and ask myself what should I do with regular class files? Should I use .ts or .tsx files and...
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 familiar with the following code: render()...
class PlayerControls extends React.Component { constructor(props) { super(props) this.state = { loopActive: false, shuffleActive: false, } } render() { var shuffleClassName = this.state.toggleActive ? "player-control-icon active" : "player-control-icon" return...
What are controlled components and uncontrolled components in ReactJS? How do they differ from each other? 5 Answers 5