Function stringField

packages/oauth/src/api-error.ts:58–60

(record: Record<string, unknown>, key: string)

}

function stringField(record: Record<string, unknown>, key: string): string | undefined {
  return nonEmptyString(record[key]);
}

function nonEmptyString(value: unknown): string | undefined {
  if (typeof value !== 'string') return undefined;