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RenderOnce Class — react Architecture

Architecture documentation for the RenderOnce class in ReactTypeScriptClass-test.ts from the react codebase.

Class typescript

Entity Profile

Dependency Diagram

graph TD
  0e504cd0_9c00_8abe_ea25_3d4731b8ffdd["RenderOnce"]
  3370f447_d44c_9d13_9604_1490287e7bf1["ReactTypeScriptClass-test.ts"]
  0e504cd0_9c00_8abe_ea25_3d4731b8ffdd -->|defined in| 3370f447_d44c_9d13_9604_1490287e7bf1
  8b00141f_5748_8acb_97cb_1e1887802c96["UNSAFE_componentWillMount()"]
  0e504cd0_9c00_8abe_ea25_3d4731b8ffdd -->|method| 8b00141f_5748_8acb_97cb_1e1887802c96
  9b0570c3_7741_edbb_386f_1306aaff920c["render()"]
  0e504cd0_9c00_8abe_ea25_3d4731b8ffdd -->|method| 9b0570c3_7741_edbb_386f_1306aaff920c

Relationship Graph

Source Code

packages/react/src/__tests__/ReactTypeScriptClass-test.ts lines 122–133

class RenderOnce extends React.Component {
  state = {
    bar: this.props.initialValue,
  };
  UNSAFE_componentWillMount() {
    this.setState({bar: 'bar'});
  }
  render() {
    renderCount++;
    return React.createElement('span', {className: this.state.bar});
  }
}

Defined In

Source

Frequently Asked Questions

What is the RenderOnce class?
RenderOnce is a class in the react codebase, defined in packages/react/src/__tests__/ReactTypeScriptClass-test.ts.
Where is RenderOnce defined?
RenderOnce is defined in packages/react/src/__tests__/ReactTypeScriptClass-test.ts at line 122.

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