var nfre = /NotFound/i exports.verifyNotFoundError = function verifyNotFoundError (err) { return nfre.test(err.message) || nfre.test(err.name) } exports.isTypedArray = function isTypedArray (value) { return (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) || (typeof Uint8Array !== 'undefined' && value instanceof Uint8Array) }