clz32Fallback() — react Function Reference

Architecture documentation for the clz32Fallback() function in clz32.js from the react codebase.

Function javascript BabelCompiler Validation

Entity Profile

BabelCompiler→ Validation→ clz32Fallback() — react Function Reference

Dependency Diagram

graph TD
  fdd3d2fc_54e3_12cf_e3be_1ee6cd388ea3["clz32Fallback()"]
  9a9d2e95_7795_7f3d_d4b6_50cacf2ab78a["clz32.js"]
  fdd3d2fc_54e3_12cf_e3be_1ee6cd388ea3 -->|defined in| 9a9d2e95_7795_7f3d_d4b6_50cacf2ab78a
  style fdd3d2fc_54e3_12cf_e3be_1ee6cd388ea3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-reconciler/src/clz32.js lines 21–27

function clz32Fallback(x: number): number {
  const asUint = x >>> 0;
  if (asUint === 0) {
    return 32;
  }
  return (31 - ((log(asUint) / LN2) | 0)) | 0;
}