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ErrorBoundary Class — react Architecture

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

Class javascript

Entity Profile

Dependency Diagram

graph TD
  cfa107ac_8b40_879b_09ea_743894febc7f["ErrorBoundary"]
  382e7256_eb32_dd1d_b5d7_fa78a7166483["ReactNewContext-test.js"]
  cfa107ac_8b40_879b_09ea_743894febc7f -->|defined in| 382e7256_eb32_dd1d_b5d7_fa78a7166483
  f9b68973_a095_082d_3f90_35690fab2d9d["componentDidCatch()"]
  cfa107ac_8b40_879b_09ea_743894febc7f -->|method| f9b68973_a095_082d_3f90_35690fab2d9d
  8e8ef9f7_daca_1422_19e7_a8122bdeeb98["render()"]
  cfa107ac_8b40_879b_09ea_743894febc7f -->|method| 8e8ef9f7_daca_1422_19e7_a8122bdeeb98

Relationship Graph

Source Code

packages/react-reconciler/src/__tests__/ReactNewContext-test.js lines 544–555

        class ErrorBoundary extends React.Component {
          state = {error: null};
          componentDidCatch(error) {
            this.setState({error});
          }
          render() {
            if (this.state.error) {
              return null;
            }
            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__/ReactNewContext-test.js.
Where is ErrorBoundary defined?
ErrorBoundary is defined in packages/react-reconciler/src/__tests__/ReactNewContext-test.js at line 544.

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