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App Class — react Architecture

Architecture documentation for the App class in ReactLegacyUpdates-test.js from the react codebase.

Class javascript

Entity Profile

Dependency Diagram

graph TD
  74cd8ac2_3934_c11a_2261_c9295cb0e505["App"]
  57bbe153_3647_1eae_6c86_4e9ee333eae2["ReactLegacyUpdates-test.js"]
  74cd8ac2_3934_c11a_2261_c9295cb0e505 -->|defined in| 57bbe153_3647_1eae_6c86_4e9ee333eae2
  c1d39c7a_6c46_ddc7_ceb1_9340617ca810["render()"]
  74cd8ac2_3934_c11a_2261_c9295cb0e505 -->|method| c1d39c7a_6c46_ddc7_ceb1_9340617ca810
  9b692a85_f4ac_4be0_95c5_b5552ed08dc3["constructor()"]
  74cd8ac2_3934_c11a_2261_c9295cb0e505 -->|method| 9b692a85_f4ac_4be0_95c5_b5552ed08dc3
  7c426316_465a_5268_5810_520585812fce["componentDidMount()"]
  74cd8ac2_3934_c11a_2261_c9295cb0e505 -->|method| 7c426316_465a_5268_5810_520585812fce

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactLegacyUpdates-test.js lines 479–490

    class App extends React.Component {
      switcherRef = React.createRef();
      childRef = React.createRef();

      render() {
        return (
          <Switcher ref={this.switcherRef}>
            <Child key="hello" ref={this.childRef} />
          </Switcher>
        );
      }
    }

Defined In

Source

Frequently Asked Questions

What is the App class?
App is a class in the react codebase, defined in packages/react-dom/src/__tests__/ReactLegacyUpdates-test.js.
Where is App defined?
App is defined in packages/react-dom/src/__tests__/ReactLegacyUpdates-test.js at line 479.

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