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App Class — react Architecture

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

Class javascript

Entity Profile

Dependency Diagram

graph TD
  6a316ce3_0748_54ab_f183_a609a7304413["App"]
  e1a7562e_ea2b_594b_d7d2_0ca836dcd888["ReactUpdates-test.js"]
  6a316ce3_0748_54ab_f183_a609a7304413 -->|defined in| e1a7562e_ea2b_594b_d7d2_0ca836dcd888
  898e3524_7d45_18ae_18ed_66df5b22ea80["constructor()"]
  6a316ce3_0748_54ab_f183_a609a7304413 -->|method| 898e3524_7d45_18ae_18ed_66df5b22ea80
  4838dcda_1aea_c9af_39e6_1901335318e5["render()"]
  6a316ce3_0748_54ab_f183_a609a7304413 -->|method| 4838dcda_1aea_c9af_39e6_1901335318e5
  9f76e925_3d31_5f63_3c72_e085a6557702["componentDidMount()"]
  6a316ce3_0748_54ab_f183_a609a7304413 -->|method| 9f76e925_3d31_5f63_3c72_e085a6557702

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactUpdates-test.js lines 576–590

    class App extends React.Component {
      switcherRef = React.createRef();
      childRef = React.createRef();
      constructor(props) {
        super(props);
        instance = this;
      }
      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__/ReactUpdates-test.js.
Where is App defined?
App is defined in packages/react-dom/src/__tests__/ReactUpdates-test.js at line 576.

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