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shouldComponentUpdate() — react Function Reference

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

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Entity Profile

Dependency Diagram

graph TD
  14a19131_9420_8680_5743_c1dbc3df93a8["shouldComponentUpdate()"]
  90d20c1f_4159_3f9d_ae02_974da4dd1207["Component"]
  14a19131_9420_8680_5743_c1dbc3df93a8 -->|defined in| 90d20c1f_4159_3f9d_ae02_974da4dd1207
  style 14a19131_9420_8680_5743_c1dbc3df93a8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-reconciler/src/__tests__/ReactClassComponentPropResolution-test.js lines 46–54

      shouldComponentUpdate(props) {
        Scheduler.log(
          'shouldComponentUpdate (prev props): ' + getPropKeys(this.props),
        );
        Scheduler.log(
          'shouldComponentUpdate (next props): ' + getPropKeys(props),
        );
        return true;
      }

Domain

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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__/ReactClassComponentPropResolution-test.js.
Where is shouldComponentUpdate() defined?
shouldComponentUpdate() is defined in packages/react-reconciler/src/__tests__/ReactClassComponentPropResolution-test.js at line 46.

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