VueUse中文文档useLastChanged
记录最后一次更改的时间戳
Records the timestamp of the last change
例子
Last changed: 5 minutes ago (1680234845372)
Usage
ts
import { useLastChanged } from '@vueuse/core'
const a = ref(0)
const lastChanged = useLastChanged(a)
a.value = 1
console.log(lastChanged.value)
import { useLastChanged } from '@vueuse/core'
const a = ref(0)
const lastChanged = useLastChanged(a)
a.value = 1
console.log(lastChanged.value)
Type Declarations
typescript
export interface UseLastChangedOptions<
Immediate extends boolean,
InitialValue extends number | null | undefined = undefined
> extends WatchOptions<Immediate> {
initialValue?: InitialValue
}
/**
* Records the timestamp of the last change
*
* @see https://vueuse.org/useLastChanged
*/
export declare function useLastChanged(
source: WatchSource,
options?: UseLastChangedOptions<false>
): Ref<number | null>
export declare function useLastChanged(
source: WatchSource,
options: UseLastChangedOptions<true>
): Ref<number>
export declare function useLastChanged(
source: WatchSource,
options: UseLastChangedOptions<boolean, number>
): Ref<number>
export interface UseLastChangedOptions<
Immediate extends boolean,
InitialValue extends number | null | undefined = undefined
> extends WatchOptions<Immediate> {
initialValue?: InitialValue
}
/**
* Records the timestamp of the last change
*
* @see https://vueuse.org/useLastChanged
*/
export declare function useLastChanged(
source: WatchSource,
options?: UseLastChangedOptions<false>
): Ref<number | null>
export declare function useLastChanged(
source: WatchSource,
options: UseLastChangedOptions<true>
): Ref<number>
export declare function useLastChanged(
source: WatchSource,
options: UseLastChangedOptions<boolean, number>
): Ref<number>