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>
51 lines
1002 B
Markdown
51 lines
1002 B
Markdown
---
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category: Browser
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---
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# useCssVar
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Manipulate CSS variables
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## Usage
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```ts
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import { useCssVar } from '@vueuse/core'
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import { useTemplateRef } from 'vue'
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const el = useTemplateRef('el')
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const color1 = useCssVar('--color', el)
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const elv = useTemplateRef('elv')
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const key = ref('--color')
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const colorVal = useCssVar(key, elv)
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const someEl = useTemplateRef('someEl')
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const color2 = useCssVar('--color', someEl, { initialValue: '#eee' })
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```
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## Type Declarations
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```ts
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export interface UseCssVarOptions extends ConfigurableWindow {
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initialValue?: string
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/**
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* Use MutationObserver to monitor variable changes
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* @default false
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*/
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observe?: boolean
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}
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/**
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* Manipulate CSS variables.
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*
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* @see https://vueuse.org/useCssVar
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* @param prop
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* @param target
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* @param options
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*/
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export declare function useCssVar(
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prop: MaybeRefOrGetter<string | null | undefined>,
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target?: MaybeElementRef,
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options?: UseCssVarOptions,
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): ShallowRef<string | undefined, string | undefined>
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```
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