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ErrorBoundary Class — react Architecture

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

Class javascript

Entity Profile

Dependency Diagram

graph TD
  9f0d0e06_fa2b_7be4_b607_54bd7827dd74["ErrorBoundary"]
  e307d994_7654_130b_6442_6fb8128ced4a["ReactConcurrentErrorRecovery-test.js"]
  9f0d0e06_fa2b_7be4_b607_54bd7827dd74 -->|defined in| e307d994_7654_130b_6442_6fb8128ced4a
  d0ffac59_99f9_3577_3d01_1aaff221fdee["getDerivedStateFromError()"]
  9f0d0e06_fa2b_7be4_b607_54bd7827dd74 -->|method| d0ffac59_99f9_3577_3d01_1aaff221fdee
  7eed5939_1980_e057_cf57_578cbe1435ba["render()"]
  9f0d0e06_fa2b_7be4_b607_54bd7827dd74 -->|method| 7eed5939_1980_e057_cf57_578cbe1435ba

Relationship Graph

Source Code

packages/react-reconciler/src/__tests__/ReactConcurrentErrorRecovery-test.js lines 166–177

    class ErrorBoundary extends React.Component {
      state = {error: null};
      static getDerivedStateFromError(error) {
        return {error};
      }
      render() {
        if (this.state.error !== null) {
          return <Text text={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__/ReactConcurrentErrorRecovery-test.js.
Where is ErrorBoundary defined?
ErrorBoundary is defined in packages/react-reconciler/src/__tests__/ReactConcurrentErrorRecovery-test.js at line 166.

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