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A Javascript utility library for working with native objects.
sugarjs.com
andrewplummer/Sugar
sugar
/
common
/
internal
/
isArrayIndex.js
7 lines
(5 loc)
•
117 B
JavaScript
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'use strict'
;
function
isArrayIndex
(
n
) {
return
n >>>
0
== n && n !=
0xFFFFFFFF
; }
module
.
exports
= isArrayIndex;