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
34 lines
477 B
Markdown
34 lines
477 B
Markdown
---
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category: '@Math'
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---
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# useTrunc
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Reactive `Math.trunc`.
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## Usage
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```ts
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import { useTrunc } from '@vueuse/math'
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const value1 = ref(0.95)
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const value2 = ref(-2.34)
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const result1 = useTrunc(value1) // 0
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const result2 = useTrunc(value2) // -2
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```
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## Type Declarations
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```ts
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/**
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* Reactive `Math.trunc`.
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*
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* @see https://vueuse.org/useTrunc
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*
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* @__NO_SIDE_EFFECTS__
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*/
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export declare function useTrunc(
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value: MaybeRefOrGetter<number>,
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): ComputedRef<number>
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```
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