useArrayUnique
reactive unique array
Usage
Use with array of multiple refs
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]
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]
Use with reactive array
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]
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]
Type Declarations
typescript
/**
* reactive unique array
* @see https://vueuse.org/useArrayUnique
* @param {Array} list - the array was called upon.
* @returns {Array} A computed ref that returns a unique array of items.
*/
export declare function useArrayUnique<T>(
list: MaybeComputedRef<MaybeComputedRef<T>[]>
): ComputedRef<T[]>
/**
* reactive unique array
* @see https://vueuse.org/useArrayUnique
* @param {Array} list - the array was called upon.
* @returns {Array} A computed ref that returns a unique array of items.
*/
export declare function useArrayUnique<T>(
list: MaybeComputedRef<MaybeComputedRef<T>[]>
): ComputedRef<T[]>
Source
Contributors
丶远方