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shouldComponentUpdate() — react Function Reference

Architecture documentation for the shouldComponentUpdate() function in ReactFiberRefs-test.js from the react codebase.

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Entity Profile

Dependency Diagram

graph TD
  b0d3590a_8687_d690_1b31_193e56434a97["shouldComponentUpdate()"]
  77981846_fb45_6b46_5cc4_e802a01c6c2f["Component"]
  b0d3590a_8687_d690_1b31_193e56434a97 -->|defined in| 77981846_fb45_6b46_5cc4_e802a01c6c2f
  style b0d3590a_8687_d690_1b31_193e56434a97 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/react-reconciler/src/__tests__/ReactFiberRefs-test.js lines 31–34

      shouldComponentUpdate() {
        // This component's output doesn't depend on any props or state
        return false;
      }

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Defined In

Source

Frequently Asked Questions

What does shouldComponentUpdate() do?
shouldComponentUpdate() is a function in the react codebase, defined in packages/react-reconciler/src/__tests__/ReactFiberRefs-test.js.
Where is shouldComponentUpdate() defined?
shouldComponentUpdate() is defined in packages/react-reconciler/src/__tests__/ReactFiberRefs-test.js at line 31.

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