Sunday, December 10

Tag: react 16.6

Web Tricks

What’s New in React 16.6

React version 16.6 is out and it comes packed with some useful new features that are very much worth getting excited about. It's a minor release with major features focused on performance optimization. The main new features include: React.memo() React.lazy() static contextType() static getDerivedStateFromError() a number of deprecations in StrictMode Let's take a look into what each of these features adds to React. React.memo() React.memo() is the functional component solution to React.PureComponent as used in class components. It's a higher order component that is wrapped around functional components to create memoized components.   The result is a component that only rerenders when it's props change, acting kind of like shouldComponentUpdate(). Using m...