4a3ce4cc1d
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
33 lines
524 B
Markdown
33 lines
524 B
Markdown
---
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category: Component
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---
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# tryOnBeforeUnmount
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Safe `onBeforeUnmount`. Call `onBeforeUnmount()` if it's inside a component lifecycle, if not, do nothing
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## Usage
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```ts
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import { tryOnBeforeUnmount } from '@vueuse/core'
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tryOnBeforeUnmount(() => {
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})
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```
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## Type Declarations
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```ts
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/**
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* Call onBeforeUnmount() if it's inside a component lifecycle, if not, do nothing
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*
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* @param fn
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* @param target
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*/
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export declare function tryOnBeforeUnmount(
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fn: Fn,
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target?: ComponentInternalInstance | null,
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): void
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```
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