Function idbError

lib/index-browser.js:4718–4726

(callback)

}

function idbError(callback) {
  return function (evt) {
    var message = 'unknown_error';
    if (evt.target && evt.target.error) {
      message = evt.target.error.name || evt.target.error.message;
    }
    callback(createError(IDB_ERROR, message, evt.type));
  };
}

// Unfortunately, the metadata has to be stringified
// when it is put into the database, because otherwise