Suspense and Transitions

Declare loading states with Suspense, keep the interface responsive with transitions and deferred values, and lazy load components without jank.

Level

Advanced

Chapters

4

Exercises

1

Reading time

17 min

What you will cover

1. 1. Suspense BasicsDeclaring a fallback once instead of threading isLoading everywhere.
2. 2. Lazy Loading ComponentsSplitting the bundle with lazy and Suspense.
3. 3. TransitionsMarking updates as non-urgent so typing never stutters.
4. 4. Optimistic UpdatesShowing the result before the server confirms it.

Up next after this one: Error Boundaries