useArraySome

反应式 Array.some

¥Reactive Array.some

用法

¥Usage

与多个引用数组一起使用

¥Use with array of multiple refs

import { useArraySome } from '@vueuse/core'

const item1 = ref(0)
const item2 = ref(2)
const item3 = ref(4)
const item4 = ref(6)
const item5 = ref(8)
const list = [item1, item2, item3, item4, item5]
const result = useArraySome(list, i => i > 10)
// result.value: false
item1.value = 11
// result.value: true

与反应式数组一起使用

¥Use with reactive array

import { useArraySome } from '@vueuse/core'

const list = ref([0, 2, 4, 6, 8])
const result = useArraySome(list, i => i > 10)
// result.value: false
list.value.push(11)
// result.value: true

类型声明

/**
 * Reactive `Array.some`
 *
 * @see https://vueuse.org/useArraySome
 * @param list - the array was called upon.
 * @param fn - a function to test each element.
 *
 * @returns **true** if the `fn` function returns a **truthy** value for any element from the array. Otherwise, **false**.
 */
export declare function useArraySome<T>(
  list: MaybeRefOrGetter<MaybeRefOrGetter<T>[]>,
  fn: (element: T, index: number, array: MaybeRefOrGetter<T>[]) => unknown,
): ComputedRef<boolean>

源代码

源代码 • 文档

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