tryOnScopeDispose 
Safe onScopeDispose. Call onScopeDispose() if it's inside an effect scope lifecycle, if not, do nothing
Usage 
js
import { tryOnScopeDispose } from '@vueuse/core'
tryOnScopeDispose(() => {
})Type Declarations 
typescript
/**
 * Call onScopeDispose() if it's inside an effect scope lifecycle, if not, do nothing
 *
 * @param fn
 */
export declare function tryOnScopeDispose(fn: Fn): boolean