mirror of
https://github.com/misskey-dev/misskey.git
synced 2025-01-08 00:29:19 +09:00
8d06a6475e
* chore: 著作権とライセンスについての情報を各ファイルに追加する * chore: Add the SPDX information to each file Add copyright and licensing information as defined in version 3.0 of the REUSE Specification. * tweak format --------- Co-authored-by: syuilo <Syuilotan@yahoo.co.jp> * chore: Add SPDX-License-Identifier [skip ci] * add missing SPDX-License-Identifier * remove unused file --------- Co-authored-by: Shun Sakai <sorairolake@protonmail.ch> Co-authored-by: syuilo <Syuilotan@yahoo.co.jp> Co-authored-by: Chocolate Pie <106949016+chocolate-pie@users.noreply.github.com>
25 lines
606 B
TypeScript
25 lines
606 B
TypeScript
/*
|
|
* SPDX-FileCopyrightText: syuilo and other misskey contributors
|
|
* SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
|
|
/**
|
|
* 配列をシャッフル (破壊的)
|
|
*/
|
|
export function shuffle<T extends any[]>(array: T): T {
|
|
let currentIndex = array.length, randomIndex;
|
|
|
|
// While there remain elements to shuffle.
|
|
while (currentIndex !== 0) {
|
|
// Pick a remaining element.
|
|
randomIndex = Math.floor(Math.random() * currentIndex);
|
|
currentIndex--;
|
|
|
|
// And swap it with the current element.
|
|
[array[currentIndex], array[randomIndex]] = [
|
|
array[randomIndex], array[currentIndex]];
|
|
}
|
|
|
|
return array;
|
|
}
|