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componentDidUpdate() — react Function Reference

Architecture documentation for the componentDidUpdate() function in ReactLegacyUpdates-test.js from the react codebase.

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Dependency Diagram

graph TD
  e87329ab_2054_a1e8_bf33_1cd9160a5e1e["componentDidUpdate()"]
  8ceb8fbf_0e04_1346_f837_ae8ff1342c31["Child"]
  e87329ab_2054_a1e8_bf33_1cd9160a5e1e -->|defined in| 8ceb8fbf_0e04_1346_f837_ae8ff1342c31
  style e87329ab_2054_a1e8_bf33_1cd9160a5e1e fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/react-dom/src/__tests__/ReactLegacyUpdates-test.js lines 164–166

      componentDidUpdate() {
        childUpdateCount++;
      }

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Frequently Asked Questions

What does componentDidUpdate() do?
componentDidUpdate() is a function in the react codebase, defined in packages/react-dom/src/__tests__/ReactLegacyUpdates-test.js.
Where is componentDidUpdate() defined?
componentDidUpdate() is defined in packages/react-dom/src/__tests__/ReactLegacyUpdates-test.js at line 164.

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