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isValidArrayIndex() — vue Function Reference

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

Function typescript VueCore Instance

Entity Profile

Dependency Diagram

graph TD
  bec42420_c3c3_00e3_2019_c72982c1194f["isValidArrayIndex()"]
  b7977953_caa1_d867_207c_74cfbf6421e0["util.ts"]
  bec42420_c3c3_00e3_2019_c72982c1194f -->|defined in| b7977953_caa1_d867_207c_74cfbf6421e0
  style bec42420_c3c3_00e3_2019_c72982c1194f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

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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Defined In

Source

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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