useArrayUnique
リアクティブなユニーク配列
使い方
複数のrefを持つ配列での使用
js
import { useArrayUnique } from '@vueuse/core'
const item1 = ref(0)
const item2 = ref(1)
const item3 = ref(1)
const item4 = ref(2)
const item5 = ref(3)
const list = [item1, item2, item3, item4, item5]
const result = useArrayUnique(list)
// result.value: [0, 1, 2, 3]
item5.value = 1
// result.value: [0, 1, 2]
リアクティブ配列での使用
js
import { useArrayUnique } from '@vueuse/core'
const list = reactive([1, 2, 2, 3])
const result = useArrayUnique(list)
// result.value: [1, 2, 3]
list.push(1)
// result.value: [1, 2, 3]
カスタム関数での使用
js
import { useArrayUnique } from '@vueuse/core'
const list = reactive([
{ id: 1, name: 'foo' },
{ id: 2, name: 'bar' },
{ id: 1, name: 'baz' },
])
const result = useArrayUnique(list, (a, b) => a.id === b.id)
// result.value: [{ id: 1, name: 'foo' }, { id: 2, name: 'bar' }]
list.push({ id: 1, name: 'qux' })
// result.value: [{ id: 1, name: 'foo' }, { id: 2, name: 'bar' }]
型定義
typescript
/**
* reactive unique array
* @see https://vueuse.dokyumento.jp/useArrayUnique
* @param list - the array was called upon.
* @param compareFn
* @returns A computed ref that returns a unique array of items.
*/
export declare function useArrayUnique<T>(
list: MaybeRefOrGetter<MaybeRefOrGetter<T>[]>,
compareFn?: (a: T, b: T, array: T[]) => boolean,
): ComputedRef<T[]>
ソース
貢献者
変更履歴
v12.0.0-beta.1
2024/11/21v10.0.0-beta.4
2023/04/134d757
- feat(types)!: MaybeComputedRef
を MaybeRefOrGetter
にリネーム0a72b
- feat(toValue): resolveUnref
を toValue
にリネームv10.0.0-beta.2
2023/03/28v9.10.0
2023/01/03