PPT-MCP

'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'); };