f5792c40be
Pulled ALL skills from 15 source repositories: - anthropics/skills: 16 (docs, design, MCP, testing) - obra/superpowers: 14 (TDD, debugging, agents, planning) - coreyhaines31/marketingskills: 25 (marketing, CRO, SEO, growth) - better-auth/skills: 5 (auth patterns) - vercel-labs/agent-skills: 5 (React, design, Vercel) - antfu/skills: 16 (Vue, Vite, Vitest, pnpm, Turborepo) - Plus 13 individual skills from various repos Mosaic Stack is not limited to coding — the Orchestrator and subagents serve coding, business, design, marketing, writing, logistics, analysis, and more. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
37 lines
560 B
Markdown
37 lines
560 B
Markdown
---
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category: '@Math'
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---
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# useSum
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Get the sum of an array reactively
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## Usage
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```ts
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import { useSum } from '@vueuse/math'
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const array = ref([1, 2, 3, 4])
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const sum = useSum(array) // Ref<10>
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```
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```ts
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import { useSum } from '@vueuse/math'
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const a = ref(1)
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const b = ref(3)
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const sum = useSum(a, b, 2) // Ref<6>
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```
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## Type Declarations
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```ts
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export declare function useSum(
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array: MaybeRefOrGetter<MaybeRefOrGetter<number>[]>,
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): ComputedRef<number>
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export declare function useSum(
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...args: MaybeRefOrGetter<number>[]
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): ComputedRef<number>
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```
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