tryOnBeforeUnmount

安全 onBeforeUnmount。如果 onBeforeUnmount() 在组件生命周期内，则调用 onBeforeUnmount()，如果不在组件生命周期内，则不执行任何操作

¥Safe onBeforeUnmount. Call onBeforeUnmount() if it's inside a component lifecycle, if not, do nothing

用法

¥Usage

import { tryOnBeforeUnmount } from '@vueuse/core'

tryOnBeforeUnmount(() => {

})