fastify-riotjs-and-lowdb/node_modules/abstract-leveldown/test/util.js

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)
}