React 19: From server functions to optimistic updates The release paves the way for full-stack applications, but also brings many innovations for the development of single-page applications.

The fictitious function registerLikeOnServer from the previous example can be executed by React – on the server itself, assuming a corresponding framework such as Next.js – is available.

In the realm of JavaScript development, JetBrains’ State of Developer Ecosystem 2023 survey paints a vivid picture that sheds light on the language’s pervasive influence and the varied choices ...