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Component Class — react Architecture

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

Class javascript

Entity Profile

Dependency Diagram

graph TD
  77981846_fb45_6b46_5cc4_e802a01c6c2f["Component"]
  3f57434f_51a8_fbbc_8a88_ac324a43ce73["ReactFiberRefs-test.js"]
  77981846_fb45_6b46_5cc4_e802a01c6c2f -->|defined in| 3f57434f_51a8_fbbc_8a88_ac324a43ce73
  b0d3590a_8687_d690_1b31_193e56434a97["shouldComponentUpdate()"]
  77981846_fb45_6b46_5cc4_e802a01c6c2f -->|method| b0d3590a_8687_d690_1b31_193e56434a97
  e578e323_960a_a117_5ecc_6c1ac6e87ae6["render()"]
  77981846_fb45_6b46_5cc4_e802a01c6c2f -->|method| e578e323_960a_a117_5ecc_6c1ac6e87ae6
  54c9acf2_3449_cc8e_0c36_fd21ccaf68a5["constructor()"]
  77981846_fb45_6b46_5cc4_e802a01c6c2f -->|method| 54c9acf2_3449_cc8e_0c36_fd21ccaf68a5

Relationship Graph

Source Code

packages/react-reconciler/src/__tests__/ReactFiberRefs-test.js lines 30–40

    class Component extends React.Component {
      shouldComponentUpdate() {
        // This component's output doesn't depend on any props or state
        return false;
      }
      render() {
        Scheduler.log('Render');
        component = this;
        return 'Hi';
      }
    }

Defined In

Source

Frequently Asked Questions

What is the Component class?
Component is a class in the react codebase, defined in packages/react-reconciler/src/__tests__/ReactFiberRefs-test.js.
Where is Component defined?
Component is defined in packages/react-reconciler/src/__tests__/ReactFiberRefs-test.js at line 30.

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