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ErrorBoundary Class — react Architecture

Architecture documentation for the ErrorBoundary class in ReactSuspenseWithNoopRenderer-test.js from the react codebase.

Class javascript

Entity Profile

Dependency Diagram

graph TD
  d5c67e53_a449_6859_9450_04ef19170e50["ErrorBoundary"]
  aebda27b_75ef_20d7_b451_43162e398a18["ReactSuspenseWithNoopRenderer-test.js"]
  d5c67e53_a449_6859_9450_04ef19170e50 -->|defined in| aebda27b_75ef_20d7_b451_43162e398a18
  23c52917_10a5_66c7_0715_5b91825f67ec["componentDidCatch()"]
  d5c67e53_a449_6859_9450_04ef19170e50 -->|method| 23c52917_10a5_66c7_0715_5b91825f67ec
  f73a897e_b148_60ef_13de_7036a7637f51["reset()"]
  d5c67e53_a449_6859_9450_04ef19170e50 -->|method| f73a897e_b148_60ef_13de_7036a7637f51
  1193fcea_5108_fed8_adff_cbcfa7c7683c["render()"]
  d5c67e53_a449_6859_9450_04ef19170e50 -->|method| 1193fcea_5108_fed8_adff_cbcfa7c7683c
  f9bf7dbc_7b6d_79b5_646b_7cebe1e2a853["getDerivedStateFromError()"]
  d5c67e53_a449_6859_9450_04ef19170e50 -->|method| f9bf7dbc_7b6d_79b5_646b_7cebe1e2a853

Relationship Graph

Source Code

packages/react-reconciler/src/__tests__/ReactSuspenseWithNoopRenderer-test.js lines 424–438

    class ErrorBoundary extends React.Component {
      state = {error: null};
      componentDidCatch(error) {
        this.setState({error});
      }
      reset() {
        this.setState({error: null});
      }
      render() {
        if (this.state.error !== null) {
          return <Text text={'Caught error: ' + this.state.error.message} />;
        }
        return this.props.children;
      }
    }

Defined In

Source

Frequently Asked Questions

What is the ErrorBoundary class?
ErrorBoundary is a class in the react codebase, defined in packages/react-reconciler/src/__tests__/ReactSuspenseWithNoopRenderer-test.js.
Where is ErrorBoundary defined?
ErrorBoundary is defined in packages/react-reconciler/src/__tests__/ReactSuspenseWithNoopRenderer-test.js at line 424.

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