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React 19+ · Function

cacheSignal

cacheSignal gives React Server Components an AbortSignal for the current cache lifetime. Use it to stop in-flight work when React no longer needs the result.

Last updated

Since
React 19.2

Syntax

cacheSignal()

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • cache
  • fetch
  • AbortSignal
  • React Server Components

Source: cacheSignal – React API Reference. Checked 2026-11-03.