useArrayFind ​
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: 1Use 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: 1Type 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 ​
Contributors ​
Anthony Fu
vaakian X
Levi (Nguyá»…n LÆ°Æ¡ng Huy)
XLor