diff options
Diffstat (limited to 'packages/frontend/src/scripts/clone.ts')
| -rw-r--r-- | packages/frontend/src/scripts/clone.ts | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/packages/frontend/src/scripts/clone.ts b/packages/frontend/src/scripts/clone.ts index 96b53684f3..ea8eea14b5 100644 --- a/packages/frontend/src/scripts/clone.ts +++ b/packages/frontend/src/scripts/clone.ts @@ -1,5 +1,5 @@ /* - * SPDX-FileCopyrightText: syuilo and other misskey contributors + * SPDX-FileCopyrightText: syuilo and misskey-project * SPDX-License-Identifier: AGPL-3.0-only */ @@ -8,15 +8,15 @@ // あと、Vue RefをIndexedDBに保存しようとしてstructredCloneを使ったらエラーになった // https://github.com/misskey-dev/misskey/pull/8098#issuecomment-1114144045 -type Cloneable = string | number | boolean | null | { [key: string]: Cloneable } | Cloneable[]; +export type Cloneable = string | number | boolean | null | undefined | { [key: string]: Cloneable } | { [key: number]: Cloneable } | { [key: symbol]: Cloneable } | Cloneable[]; export function deepClone<T extends Cloneable>(x: T): T { if (typeof x === 'object') { if (x === null) return x; if (Array.isArray(x)) return x.map(deepClone) as T; - const obj = {} as Record<string, Cloneable>; + const obj = {} as Record<string | number | symbol, Cloneable>; for (const [k, v] of Object.entries(x)) { - obj[k] = deepClone(v); + obj[k] = v === undefined ? undefined : deepClone(v); } return obj as T; } else { |