Add comprehensive reference documentation for: - Vitest: environments, projects/workspaces, type testing, vi utilities - Pinia: HMR, Nuxt integration, SSR setup - Vue: built-in components (Transition, Teleport, Suspense, KeepAlive) and advanced directives
560 B
560 B
category
| category |
|---|
| @Math |
useSum
Get the sum of an array reactively
Usage
import { useSum } from '@vueuse/math'
const array = ref([1, 2, 3, 4])
const sum = useSum(array) // Ref<10>
import { useSum } from '@vueuse/math'
const a = ref(1)
const b = ref(3)
const sum = useSum(a, b, 2) // Ref<6>
Type Declarations
export declare function useSum(
array: MaybeRefOrGetter<MaybeRefOrGetter<number>[]>,
): ComputedRef<number>
export declare function useSum(
...args: MaybeRefOrGetter<number>[]
): ComputedRef<number>