VueUse中文文档useSum
Get the sum of an array reactively
Usage
ts
import { useSum } from '@vueuse/math'
const array = ref([1, 2, 3, 4])
const sum = useSum(array) // Ref<10>
import { useSum } from '@vueuse/math'
const array = ref([1, 2, 3, 4])
const sum = useSum(array) // Ref<10>
ts
import { useSum } from '@vueuse/math'
const a = ref(1)
const b = ref(3)
const sum = useSum(a, b, 2) // Ref<6>
import { useSum } from '@vueuse/math'
const a = ref(1)
const b = ref(3)
const sum = useSum(a, b, 2) // Ref<6>
Type Declarations
typescript
export declare function useSum(
array: MaybeComputedRef<MaybeComputedRef<number>[]>
): ComputedRef<number>
export declare function useSum(
...args: MaybeComputedRef<number>[]
): ComputedRef<number>
export declare function useSum(
array: MaybeComputedRef<MaybeComputedRef<number>[]>
): ComputedRef<number>
export declare function useSum(
...args: MaybeComputedRef<number>[]
): ComputedRef<number>