getData() — react Function Reference

Architecture documentation for the getData() function in FallbackCompositionState.js from the react codebase.

Function javascript BabelCompiler Validation calls 1

Entity Profile

BabelCompiler→ Validation→ getData() — react Function Reference

Dependency Diagram

graph TD
  93a4e6e5_b972_95b0_67a9_2e1ed302966b["getData()"]
  b23498c7_3fdf_15b2_7f8a_9e06622117b9["FallbackCompositionState.js"]
  93a4e6e5_b972_95b0_67a9_2e1ed302966b -->|defined in| b23498c7_3fdf_15b2_7f8a_9e06622117b9
  d377747f_9d3f_cf24_2d10_a988230eed1e["getText()"]
  93a4e6e5_b972_95b0_67a9_2e1ed302966b -->|calls| d377747f_9d3f_cf24_2d10_a988230eed1e
  style 93a4e6e5_b972_95b0_67a9_2e1ed302966b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom-bindings/src/events/FallbackCompositionState.js lines 36–64

export function getData() {
  if (fallbackText) {
    return fallbackText;
  }

  let start;
  const startValue = startText;
  const startLength = startValue.length;
  let end;
  const endValue = getText();
  const endLength = endValue.length;

  for (start = 0; start < startLength; start++) {
    if (startValue[start] !== endValue[start]) {
      break;
    }
  }

  const minEnd = startLength - start;
  for (end = 1; end <= minEnd; end++) {
    if (startValue[startLength - end] !== endValue[endLength - end]) {
      break;
    }
  }

  const sliceTail = end > 1 ? 1 - end : undefined;
  fallbackText = endValue.slice(start, sliceTail);
  return fallbackText;
}