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2026-02-18 11:45:07 -06:00
parent 6167c760a1
commit f6d0c065a4
11032 changed files with 875000 additions and 134771 deletions
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'use strict';
// TODO: semver-major: remove
var canDistinguishSparseFromUndefined = 0 in [undefined]; // IE 6 - 8 have a bug where this returns false
module.exports = function isStringOrHole(item, index, arr) {
return typeof item === 'string' || (canDistinguishSparseFromUndefined ? !(index in arr) : typeof item === 'undefined');
};