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PureComponent Class — react Architecture

Architecture documentation for the PureComponent class in ReactPureComponent-test.js from the react codebase.

Class javascript

Entity Profile

Dependency Diagram

graph TD
  639f0766_5969_6c21_05fd_8b4ba3bfa713["PureComponent"]
  f123f4b6_b732_36b4_42ea_212926816421["ReactPureComponent-test.js"]
  639f0766_5969_6c21_05fd_8b4ba3bfa713 -->|defined in| f123f4b6_b732_36b4_42ea_212926816421
  e2a8002c_1dae_1e3e_e5f5_6a8d0808ca89["shouldComponentUpdate()"]
  639f0766_5969_6c21_05fd_8b4ba3bfa713 -->|method| e2a8002c_1dae_1e3e_e5f5_6a8d0808ca89
  14517979_65e4_83a9_283e_dd472dd5ee2c["render()"]
  639f0766_5969_6c21_05fd_8b4ba3bfa713 -->|method| 14517979_65e4_83a9_283e_dd472dd5ee2c

Relationship Graph

Source Code

packages/react/src/__tests__/ReactPureComponent-test.js lines 126–133

    class PureComponent extends React.PureComponent {
      shouldComponentUpdate() {
        return true;
      }
      render() {
        return <div />;
      }
    }

Defined In

Source

Frequently Asked Questions

What is the PureComponent class?
PureComponent is a class in the react codebase, defined in packages/react/src/__tests__/ReactPureComponent-test.js.
Where is PureComponent defined?
PureComponent is defined in packages/react/src/__tests__/ReactPureComponent-test.js at line 126.

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