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Component Class — react Architecture

Architecture documentation for the Component class in ReactCompositeComponent-test.js from the react codebase.

Class javascript

Entity Profile

Dependency Diagram

graph TD
  fe0fbac3_b1eb_4039_ea17_e2876ceae501["Component"]
  ed651fa3_2f28_cb4d_458b_e3b4f60f6590["ReactCompositeComponent-test.js"]
  fe0fbac3_b1eb_4039_ea17_e2876ceae501 -->|defined in| ed651fa3_2f28_cb4d_458b_e3b4f60f6590
  9f9c5e17_d700_06ce_5e5d_c08dc91c13db["render()"]
  fe0fbac3_b1eb_4039_ea17_e2876ceae501 -->|method| 9f9c5e17_d700_06ce_5e5d_c08dc91c13db
  48e6cffb_7684_77c8_2301_5b328c6a414b["componentDidMount()"]
  fe0fbac3_b1eb_4039_ea17_e2876ceae501 -->|method| 48e6cffb_7684_77c8_2301_5b328c6a414b
  68ba28aa_65f8_e465_537c_271bf8f5aa08["componentWillUnmount()"]
  fe0fbac3_b1eb_4039_ea17_e2876ceae501 -->|method| 68ba28aa_65f8_e465_537c_271bf8f5aa08
  0d789072_4fcc_1748_2ef8_53d0c4526d31["constructor()"]
  fe0fbac3_b1eb_4039_ea17_e2876ceae501 -->|method| 0d789072_4fcc_1748_2ef8_53d0c4526d31
  64900ebd_6770_d131_1b07_1a57cbe87ece["UNSAFE_componentWillReceiveProps()"]
  fe0fbac3_b1eb_4039_ea17_e2876ceae501 -->|method| 64900ebd_6770_d131_1b07_1a57cbe87ece
  2088b87c_1140_6c5e_507e_ab4a672bbd05["shouldComponentUpdate()"]
  fe0fbac3_b1eb_4039_ea17_e2876ceae501 -->|method| 2088b87c_1140_6c5e_507e_ab4a672bbd05
  58d7178e_7343_0784_6644_3b2005a6bdc3["UNSAFE_componentWillMount()"]
  fe0fbac3_b1eb_4039_ea17_e2876ceae501 -->|method| 58d7178e_7343_0784_6644_3b2005a6bdc3

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactCompositeComponent-test.js lines 237–243

    class Component extends React.Component {
      static defaultProps = {prop: 'testKey'};

      render() {
        return <span />;
      }
    }

Defined In

Source

Frequently Asked Questions

What is the Component class?
Component is a class in the react codebase, defined in packages/react-dom/src/__tests__/ReactCompositeComponent-test.js.
Where is Component defined?
Component is defined in packages/react-dom/src/__tests__/ReactCompositeComponent-test.js at line 237.

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