Suspense takes asynchronous IO in React to a whole new level. Although it enables faster response in UI rendering, it also introduces challenges for keeping track of changes in the UI.

How the state of your application is managed on low-end devices.Įarly on in the development process of React 16.0, asynchronous rendering was kept off due to potential backward compatibility issues.

How network speed affects the loading state of your application and in the larger picture – user experience.

In React’s latest release, a few factors that were addressed include: At a JavaScript conference in Iceland, JSConf 2018, the creator of Redux and a core team member of React, Dan Abramov, demoed the new features that would be present in React 17. However, React 17 comes with even more exciting features.

The Fiber rewrite that subsequently led to the release of React 16.0 came with changes such as Error boundaries, improved server-side rendering, fragments and portals just to mention a few ( learn more). In this tutorial, we will explore what’s new in React 17 along with Time Slice and Suspense API. The change proved to be a key decision as not only did it bring more developers to React, it led a number of key projects such as WordPress and Drupal to adopt React. Along the road, React had to make some tough changes, an example is the migration from the difficult BSD + Patents license to the very non-restrictive MIT license following the decision by the Apache Foundation to ban the use of React. React powers so many awesome web and mobile apps such as Whatsapp, Instagram, Dropbox, and Twitter.

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