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getSnapshotBeforeUpdate() — react Function Reference

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

Function javascript BabelCompiler Validation calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  04e241f1_f5d1_bb90_caf2_18545dbd8aaa["getSnapshotBeforeUpdate()"]
  0f0d632b_67dd_2897_0a1a_25f8a2c7532e["Child"]
  04e241f1_f5d1_bb90_caf2_18545dbd8aaa -->|defined in| 0f0d632b_67dd_2897_0a1a_25f8a2c7532e
  c370024d_0c09_cc0e_37d2_a337a6b48909["getSnapshotBeforeUpdate()"]
  c370024d_0c09_cc0e_37d2_a337a6b48909 -->|calls| 04e241f1_f5d1_bb90_caf2_18545dbd8aaa
  c370024d_0c09_cc0e_37d2_a337a6b48909["getSnapshotBeforeUpdate()"]
  04e241f1_f5d1_bb90_caf2_18545dbd8aaa -->|calls| c370024d_0c09_cc0e_37d2_a337a6b48909
  style 04e241f1_f5d1_bb90_caf2_18545dbd8aaa fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactErrorBoundaries-test.internal.js lines 2513–2516

      getSnapshotBeforeUpdate() {
        errors.push('child sad');
        throw new Error('child sad');
      }

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__/ReactErrorBoundaries-test.internal.js.
Where is getSnapshotBeforeUpdate() defined?
getSnapshotBeforeUpdate() is defined in packages/react-dom/src/__tests__/ReactErrorBoundaries-test.internal.js at line 2513.
What does getSnapshotBeforeUpdate() call?
getSnapshotBeforeUpdate() calls 1 function(s): getSnapshotBeforeUpdate.
What calls getSnapshotBeforeUpdate()?
getSnapshotBeforeUpdate() is called by 1 function(s): getSnapshotBeforeUpdate.

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