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CounterB Class — react Architecture

Architecture documentation for the CounterB class in ReactHooksWithNoopRenderer-test.js from the react codebase.

Class javascript

Entity Profile

Dependency Diagram

graph TD
  1a8b8519_d9b3_a225_746f_dd8e74d0bb63["CounterB"]
  fe211a86_e2e1_3288_1961_063bfe81195e["ReactHooksWithNoopRenderer-test.js"]
  1a8b8519_d9b3_a225_746f_dd8e74d0bb63 -->|defined in| fe211a86_e2e1_3288_1961_063bfe81195e
  1cfc4bae_0f8b_088c_2029_ec0d715db0ee["getSnapshotBeforeUpdate()"]
  1a8b8519_d9b3_a225_746f_dd8e74d0bb63 -->|method| 1cfc4bae_0f8b_088c_2029_ec0d715db0ee
  23859bf8_bf94_d832_3e40_d26f8909b86e["componentDidUpdate()"]
  1a8b8519_d9b3_a225_746f_dd8e74d0bb63 -->|method| 23859bf8_bf94_d832_3e40_d26f8909b86e
  e2d56f4d_cafc_b714_a9bb_466f47d492fa["render()"]
  1a8b8519_d9b3_a225_746f_dd8e74d0bb63 -->|method| e2d56f4d_cafc_b714_a9bb_466f47d492fa

Relationship Graph

Source Code

packages/react-reconciler/src/__tests__/ReactHooksWithNoopRenderer-test.js lines 2575–2586

      class CounterB extends React.Component {
        getSnapshotBeforeUpdate(prevProps, prevState) {
          Scheduler.log(`Get Snapshot`);
          return null;
        }

        componentDidUpdate() {}

        render() {
          return null;
        }
      }

Defined In

Source

Frequently Asked Questions

What is the CounterB class?
CounterB is a class in the react codebase, defined in packages/react-reconciler/src/__tests__/ReactHooksWithNoopRenderer-test.js.
Where is CounterB defined?
CounterB is defined in packages/react-reconciler/src/__tests__/ReactHooksWithNoopRenderer-test.js at line 2575.

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