react
By Matthew Tyson Progressive web apps are an innovation of modern web development, pairing the ubiquity of web browsers with the richness of native applications. Specialized features such as service workers increase the complexity of development as compared to a typical web UI, but they provide an enormous benefit in exchange: cross-device, native-like features delivered inside a web browser. Features of progressive web appsIf you consider the difference between a typical web browser application and an app installed on a laptop or mobile phone, you get a sense of the gap that progressive web a...
Info World
By Paul Krill React 19, the latest version of Meta’s JavaScript library for rendering user interfaces, is now available in beta. The update introduces features such as async functions in transitions and the ability to access ref as a prop for function components. The React 19 beta was unveiled April 25. A React 19 beta upgrade guide has been published. React 19 adds support for using async functions in transitions to handle pending states, forms, errors, and optimistic updates automatically. Functions that use async transitions are called Actions. By building on top of Actions, React 19 introd...
Info World
By Matthew Tyson Graceful error handling is an essential aspect of well-designed software. It’s also tricky. This article offers an overview of error handling in React applications and how to use React error boundaries to handle render-time errors. React error typesWe can divide React application errors broadly into two types, and error handling into two aspects. The two React error types: Note that the nature of JavaScript UI makes for tricky error handling. Aside from typical runtime errors, there are errors that spring from the “drawing” of the screen components. We are distinguishing these...
Info World
閲覧を続けるには、ノアドット株式会社が「プライバシーポリシー」に定める「アクセスデータ」を取得することを含む「nor.利用規約」に同意する必要があります。
「これは何?」という方はこちら