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shouldComponentUpdate() — react Function Reference

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

Function javascript BabelCompiler Validation calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  fc68d5d7_069b_39d3_520d_150f3feb6068["shouldComponentUpdate()"]
  3e0452e4_693c_8a31_762c_d28320a8555e["Intermediary"]
  fc68d5d7_069b_39d3_520d_150f3feb6068 -->|defined in| 3e0452e4_693c_8a31_762c_d28320a8555e
  a6e7b08e_ec06_42e9_a69d_31616793293b["shouldComponentUpdate()"]
  a6e7b08e_ec06_42e9_a69d_31616793293b -->|calls| fc68d5d7_069b_39d3_520d_150f3feb6068
  a6e7b08e_ec06_42e9_a69d_31616793293b["shouldComponentUpdate()"]
  fc68d5d7_069b_39d3_520d_150f3feb6068 -->|calls| a6e7b08e_ec06_42e9_a69d_31616793293b
  style fc68d5d7_069b_39d3_520d_150f3feb6068 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactLegacyCompositeComponent-test.js lines 463–466

      shouldComponentUpdate(nextProps, nextState, nextContext) {
        expect('foo' in nextContext).toBe(false);
        return true;
      }

Domain

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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__/ReactLegacyCompositeComponent-test.js.
Where is shouldComponentUpdate() defined?
shouldComponentUpdate() is defined in packages/react-dom/src/__tests__/ReactLegacyCompositeComponent-test.js at line 463.
What does shouldComponentUpdate() call?
shouldComponentUpdate() calls 1 function(s): shouldComponentUpdate.
What calls shouldComponentUpdate()?
shouldComponentUpdate() is called by 1 function(s): shouldComponentUpdate.

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