hippofish/packages/backend/src/misc/normalize-for-search.ts
2024-02-13 15:59:27 +00:00

11 lines
348 B
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
export function normalizeForSearch(tag: string): string {
// ref.
// - https://analytics-note.xyz/programming/unicode-normalization-forms/
// - https://maku77.github.io/js/string/normalize.html
return tag.normalize('NFKC').toLowerCase();
}