useSum
响应式地获取数组的总和
用法
ts
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>
类型声明
typescript
export declare function useSum(
array: MaybeRefOrGetter<MaybeRefOrGetter<number>[]>,
): ComputedRef<number>
export declare function useSum(
...args: MaybeRefOrGetter<number>[]
): ComputedRef<number>
源码
贡献者
更新日志
v12.8.0
于 2025/3/5v12.0.0-beta.1
于 2024/11/21v10.0.0-beta.4
于 2023/4/134d757
- feat(types)!: 将 MaybeComputedRef
重命名为 MaybeRefOrGetter
0a72b
- feat(toValue): 将 resolveUnref
重命名为 toValue