tryOnBeforeMount
安全的 onBeforeMount。如果它在组件生命周期内,则调用 onBeforeMount();如果不在,则直接调用该函数。
用法
ts
import { tryOnBeforeMount } from '@vueuse/core'
tryOnBeforeMount(() => {
})类型声明
ts
/**
* Call onBeforeMount() if it's inside a component lifecycle, if not, just call the function
*
* @param fn
* @param sync if set to false, it will run in the nextTick() of Vue
* @param target
*/
export declare function tryOnBeforeMount(
fn: Fn,
sync?: boolean,
target?: ComponentInternalInstance | null,
): void