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Configuration error
Configuration error
; | |
// 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'); | |
}; | |