useArraySome

v0.0.15testeddemo

Reactive `Array.prototype.some`. The source array and its items may be reactive.

Examples

const list = ref([1, 2, 3, 4]);
const hasEven = useArraySome(list, n => n % 2 === 0); // true

const items = [ref(1), ref(3), ref(5)];
const hasEven = useArraySome(items, n => n % 2 === 0); // false

Demo

Loading demo…

Signature

export function useArraySome<T>(
  list: MaybeRefOrGetter<Array<MaybeRefOrGetter<T>>>,
  fn: (element: T, index: number, array: Array<MaybeRefOrGetter<T>>) => unknown,
): UseArraySomeReturn{ ... }

Type Parameters

T

Parameters

Parameter	Type	Default	Description
`list`	`MaybeRefOrGetter<MaybeRefOrGetter<T>[]>`	—	The source array (items can be reactive)
`fn`	`(element: T, index: number, array: Array<MaybeRefOrGetter<T>>) => unknown`	—	Predicate to test each element

Returns

UseArraySomeReturnA computed boolean that is `true` if `fn` returns a truthy value for any element, otherwise `false`