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Boundary Class — react Architecture

Architecture documentation for the Boundary class in ReactFresh-test.js from the react codebase.

Class javascript

Entity Profile

Dependency Diagram

graph TD
  dcd9e733_0790_2120_b9e9_a8aa4d918bcb["Boundary"]
  89c8287b_18f4_ddbb_3a1d_4d0c9ff356fa["ReactFresh-test.js"]
  dcd9e733_0790_2120_b9e9_a8aa4d918bcb -->|defined in| 89c8287b_18f4_ddbb_3a1d_4d0c9ff356fa
  37223926_cc4d_c7f7_ca7b_d3eff08e5cea["componentDidCatch()"]
  dcd9e733_0790_2120_b9e9_a8aa4d918bcb -->|method| 37223926_cc4d_c7f7_ca7b_d3eff08e5cea
  47d880be_2e49_1769_4e1e_9800c281cd7e["render()"]
  dcd9e733_0790_2120_b9e9_a8aa4d918bcb -->|method| 47d880be_2e49_1769_4e1e_9800c281cd7e
  a3890116_101b_f47d_cdc1_140a96661926["getDerivedStateFromError()"]
  dcd9e733_0790_2120_b9e9_a8aa4d918bcb -->|method| a3890116_101b_f47d_cdc1_140a96661926

Relationship Graph

Source Code

packages/react-refresh/src/__tests__/ReactFresh-test.js lines 2551–2562

        class Boundary extends React.Component {
          state = {error: null};
          componentDidCatch(error) {
            this.setState({error});
          }
          render() {
            if (this.state.error) {
              return <h1>Oops: {this.state.error.message}</h1>;
            }
            return this.props.children;
          }
        }

Defined In

Source

Frequently Asked Questions

What is the Boundary class?
Boundary is a class in the react codebase, defined in packages/react-refresh/src/__tests__/ReactFresh-test.js.
Where is Boundary defined?
Boundary is defined in packages/react-refresh/src/__tests__/ReactFresh-test.js at line 2551.

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