Signal-Desktop/ts/util/isValidGuid.ts

9 lines
279 B
TypeScript

// Copyright 2017-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
export const isValidGuid = (value: unknown): value is string =>
typeof value === 'string' &&
/^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i.test(
value
);