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isValidArrayIndex() — vue Function Reference

Architecture documentation for the isValidArrayIndex() function in util.ts from the vue codebase.

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Dependency Diagram

graph TD
  f8da9032_cdaa_b42f_49f4_48f7da88af33["isValidArrayIndex()"]
  ce303fd5_0a15_37d7_872a_d1ca73ec7f6a["util.ts"]
  f8da9032_cdaa_b42f_49f4_48f7da88af33 -->|defined in| ce303fd5_0a15_37d7_872a_d1ca73ec7f6a
  style f8da9032_cdaa_b42f_49f4_48f7da88af33 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

src/shared/util.ts lines 73–76

export function isValidArrayIndex(val: any): boolean {
  const n = parseFloat(String(val))
  return n >= 0 && Math.floor(n) === n && isFinite(val)
}

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Frequently Asked Questions

What does isValidArrayIndex() do?
isValidArrayIndex() is a function in the vue codebase, defined in src/shared/util.ts.
Where is isValidArrayIndex() defined?
isValidArrayIndex() is defined in src/shared/util.ts at line 73.

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