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getSnapshotBeforeUpdate() — react Function Reference

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

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Entity Profile

Dependency Diagram

graph TD
  bdaa512d_cd71_9275_5cb2_3f7418e25830["getSnapshotBeforeUpdate()"]
  f5815464_6765_c4fa_4b04_1f7b194e40ce["PolyfilledComponent"]
  bdaa512d_cd71_9275_5cb2_3f7418e25830 -->|defined in| f5815464_6765_c4fa_4b04_1f7b194e40ce
  style bdaa512d_cd71_9275_5cb2_3f7418e25830 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js lines 1517–1519

        getSnapshotBeforeUpdate() {
          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-dom/src/__tests__/ReactComponentLifeCycle-test.js.
Where is getSnapshotBeforeUpdate() defined?
getSnapshotBeforeUpdate() is defined in packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js at line 1517.

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