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Intermediary Class — react Architecture

Architecture documentation for the Intermediary class in ReactLegacyCompositeComponent-test.js from the react codebase.

Class javascript

Entity Profile

Dependency Diagram

graph TD
  3e0452e4_693c_8a31_762c_d28320a8555e["Intermediary"]
  3b351a1f_faad_fff4_44c6_33b8718b45d0["ReactLegacyCompositeComponent-test.js"]
  3e0452e4_693c_8a31_762c_d28320a8555e -->|defined in| 3b351a1f_faad_fff4_44c6_33b8718b45d0
  303fee2e_2c2d_e0f5_6096_84d9854944c2["UNSAFE_componentWillReceiveProps()"]
  3e0452e4_693c_8a31_762c_d28320a8555e -->|method| 303fee2e_2c2d_e0f5_6096_84d9854944c2
  fc68d5d7_069b_39d3_520d_150f3feb6068["shouldComponentUpdate()"]
  3e0452e4_693c_8a31_762c_d28320a8555e -->|method| fc68d5d7_069b_39d3_520d_150f3feb6068
  49c19248_76ca_9229_7f01_b7f59f6601de["render()"]
  3e0452e4_693c_8a31_762c_d28320a8555e -->|method| 49c19248_76ca_9229_7f01_b7f59f6601de

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactLegacyCompositeComponent-test.js lines 458–471

    class Intermediary extends React.Component {
      UNSAFE_componentWillReceiveProps(nextProps, nextContext) {
        expect('foo' in nextContext).toBe(false);
      }

      shouldComponentUpdate(nextProps, nextState, nextContext) {
        expect('foo' in nextContext).toBe(false);
        return true;
      }

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

Defined In

Source

Frequently Asked Questions

What is the Intermediary class?
Intermediary is a class in the react codebase, defined in packages/react-dom/src/__tests__/ReactLegacyCompositeComponent-test.js.
Where is Intermediary defined?
Intermediary is defined in packages/react-dom/src/__tests__/ReactLegacyCompositeComponent-test.js at line 458.

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