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getSnapshotBeforeUpdate() — react Function Reference

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

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Entity Profile

Dependency Diagram

graph TD
  4baad596_2d88_0cad_4800_6d052728fa74["getSnapshotBeforeUpdate()"]
  163df75e_b92b_efd1_7f21_f9e7b9f4be3b["PolyfilledComponent"]
  4baad596_2d88_0cad_4800_6d052728fa74 -->|defined in| 163df75e_b92b_efd1_7f21_f9e7b9f4be3b
  style 4baad596_2d88_0cad_4800_6d052728fa74 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/react-dom/src/__tests__/ReactDOMServerLifecycles-test.js lines 370–372

        getSnapshotBeforeUpdate() {
          return null;
        }

Domain

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Defined In

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Frequently Asked Questions

What does getSnapshotBeforeUpdate() do?
getSnapshotBeforeUpdate() is a function in the react codebase, defined in packages/react-dom/src/__tests__/ReactDOMServerLifecycles-test.js.
Where is getSnapshotBeforeUpdate() defined?
getSnapshotBeforeUpdate() is defined in packages/react-dom/src/__tests__/ReactDOMServerLifecycles-test.js at line 370.

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