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useArrayFind

Category
Export Size
137 B
Last Changed
3 months ago

Reactive Array.find.

Usage

js
import { useArrayFind } from '@vueuse/core'

const list = [ref(1), ref(-1), ref(2)]
const positive = useArrayFind(list, val => val > 0)
// positive.value: 1

Use with reactive array

js
import { useArrayFind } from '@vueuse/core'

const list = reactive([-1, -2])
const positive = useArrayFind(list, val => val > 0)
// positive.value: undefined
list.push(1)
// positive.value: 1

Type Declarations

typescript
/**
 * Reactive `Array.find`
 *
 * @see https://vueuse.org/useArrayFind
 * @param list - the array was called upon.
 * @param fn - a function to test each element.
 *
 * @returns the first element in the array that satisfies the provided testing function. Otherwise, undefined is returned.
 */
export declare function useArrayFind<T>(
  list: MaybeRefOrGetter<MaybeRefOrGetter<T>[]>,
  fn: (element: T, index: number, array: MaybeRefOrGetter<T>[]) => boolean,
): ComputedRef<T | undefined>

Source

SourceDocs

Contributors

Anthony Fu
vaakian X
Levi (Nguyễn Lương Huy)
XLor

Changelog

v10.0.0-beta.4 on 4/13/2023
4d757 - feat(types)!: rename MaybeComputedRef to MaybeRefOrGetter
0a72b - feat(toValue): rename resolveUnref to toValue
v9.1.1 on 8/23/2022
0fdbb - fix(shared): resolve internal circular reference
v8.9.4 on 7/17/2022
d00b7 - feat: new function (#1875)

Released under the MIT License.