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shouldComponentUpdate() — react Function Reference

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

Function javascript BabelCompiler Validation calls 1 called by 2

Entity Profile

Dependency Diagram

graph TD
  f3cb349b_794b_8eb1_361c_16e9478575c7["shouldComponentUpdate()"]
  8dbb826f_3b08_29d9_2c41_9771638ed88d["ClassComponent"]
  f3cb349b_794b_8eb1_361c_16e9478575c7 -->|defined in| 8dbb826f_3b08_29d9_2c41_9771638ed88d
  d812e613_9f25_5117_17eb_3d4fd4cc8638["shouldComponentUpdate()"]
  d812e613_9f25_5117_17eb_3d4fd4cc8638 -->|calls| f3cb349b_794b_8eb1_361c_16e9478575c7
  2088b87c_1140_6c5e_507e_ab4a672bbd05["shouldComponentUpdate()"]
  2088b87c_1140_6c5e_507e_ab4a672bbd05 -->|calls| f3cb349b_794b_8eb1_361c_16e9478575c7
  d812e613_9f25_5117_17eb_3d4fd4cc8638["shouldComponentUpdate()"]
  f3cb349b_794b_8eb1_361c_16e9478575c7 -->|calls| d812e613_9f25_5117_17eb_3d4fd4cc8638
  style f3cb349b_794b_8eb1_361c_16e9478575c7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactCompositeComponent-test.js lines 608–610

      shouldComponentUpdate() {
        return undefined;
      }

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Frequently Asked Questions

What does shouldComponentUpdate() do?
shouldComponentUpdate() is a function in the react codebase, defined in packages/react-dom/src/__tests__/ReactCompositeComponent-test.js.
Where is shouldComponentUpdate() defined?
shouldComponentUpdate() is defined in packages/react-dom/src/__tests__/ReactCompositeComponent-test.js at line 608.
What does shouldComponentUpdate() call?
shouldComponentUpdate() calls 1 function(s): shouldComponentUpdate.
What calls shouldComponentUpdate()?
shouldComponentUpdate() is called by 2 function(s): shouldComponentUpdate, shouldComponentUpdate.

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