April 2024
Intermediate to advanced
518 pages
10h 10m
English
Content preview from React and React Native - Fifth Edition
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8
Code Splitting Using Lazy Components and Suspense
Code splitting has been a significant part of React applications for many years, even before official support was included in the React API. The evolution of React has brought about APIs that are specifically designed to assist in code-splitting scenarios. Code splitting becomes crucial when dealing with large applications containing a vast amount of JavaScript code that needs to be delivered to a browser.
In the past, monolithic JavaScript bundles containing an entire application could cause usability issues due to long initial page load times. Thanks to code splitting, we now have much more granular control over how code is transferred from the server to the browser. This gives us ample opportunities ...
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