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getSnapshotBeforeUpdate() — react Function Reference

Architecture documentation for the getSnapshotBeforeUpdate() function in ReactHooksWithNoopRenderer-test.js from the react codebase.

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Entity Profile

Dependency Diagram

graph TD
  1cfc4bae_0f8b_088c_2029_ec0d715db0ee["getSnapshotBeforeUpdate()"]
  1a8b8519_d9b3_a225_746f_dd8e74d0bb63["CounterB"]
  1cfc4bae_0f8b_088c_2029_ec0d715db0ee -->|defined in| 1a8b8519_d9b3_a225_746f_dd8e74d0bb63
  style 1cfc4bae_0f8b_088c_2029_ec0d715db0ee fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-reconciler/src/__tests__/ReactHooksWithNoopRenderer-test.js lines 2576–2579

        getSnapshotBeforeUpdate(prevProps, prevState) {
          Scheduler.log(`Get Snapshot`);
          return null;
        }

Domain

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Defined In

Source

Frequently Asked Questions

What does getSnapshotBeforeUpdate() do?
getSnapshotBeforeUpdate() is a function in the react codebase, defined in packages/react-reconciler/src/__tests__/ReactHooksWithNoopRenderer-test.js.
Where is getSnapshotBeforeUpdate() defined?
getSnapshotBeforeUpdate() is defined in packages/react-reconciler/src/__tests__/ReactHooksWithNoopRenderer-test.js at line 2576.

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