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getSnapshotBeforeUpdate() — react Function Reference

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

Function javascript BabelCompiler Validation calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  0ffaae83_9231_958f_f9f4_7102b8c35ea0["getSnapshotBeforeUpdate()"]
  e1d3be30_f8ba_a4c7_5686_3cd1510b0ce2["Child"]
  0ffaae83_9231_958f_f9f4_7102b8c35ea0 -->|defined in| e1d3be30_f8ba_a4c7_5686_3cd1510b0ce2
  d2c54810_c648_e861_1596_3e6e19936893["getSnapshotBeforeUpdate()"]
  d2c54810_c648_e861_1596_3e6e19936893 -->|calls| 0ffaae83_9231_958f_f9f4_7102b8c35ea0
  d2c54810_c648_e861_1596_3e6e19936893["getSnapshotBeforeUpdate()"]
  0ffaae83_9231_958f_f9f4_7102b8c35ea0 -->|calls| d2c54810_c648_e861_1596_3e6e19936893
  style 0ffaae83_9231_958f_f9f4_7102b8c35ea0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactLegacyErrorBoundaries-test.internal.js lines 2230–2233

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

Domain

Subdomains

Defined In

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Called By

Source

Frequently Asked Questions

What does getSnapshotBeforeUpdate() do?
getSnapshotBeforeUpdate() is a function in the react codebase, defined in packages/react-dom/src/__tests__/ReactLegacyErrorBoundaries-test.internal.js.
Where is getSnapshotBeforeUpdate() defined?
getSnapshotBeforeUpdate() is defined in packages/react-dom/src/__tests__/ReactLegacyErrorBoundaries-test.internal.js at line 2230.
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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