watchAtMost
watch with the number of times triggered.
Usage
Similar to watch with an extra option count which set up the number of times the callback function is triggered. After the count is reached, the watch will be stopped automatically.
import { watchAtMost } from '@vueuse/core'
watchAtMost(
source,
() => { console.log('trigger!') }, // triggered it at most 3 times
{
count: 3, // the number of times triggered
},
)Type Declarations
export interface WatchAtMostOptions<
Immediate,
> extends WatchWithFilterOptions<Immediate> {
count: MaybeRefOrGetter<number>
}
export interface WatchAtMostReturn {
stop: WatchStopHandle
pause: () => void
resume: () => void
count: ShallowRef<number>
}
export declare function watchAtMost<
T,
Immediate extends Readonly<boolean> = false,
>(
sources: WatchSource<T>,
cb: WatchCallback<T, Immediate extends true ? T | undefined : T>,
options: WatchAtMostOptions<Immediate>,
): WatchAtMostReturn
export declare function watchAtMost<
T extends Readonly<MultiWatchSources>,
Immediate extends Readonly<boolean> = false,
>(
sources: [...T],
cb: WatchCallback<MapSources<T>, MapOldSources<T, Immediate>>,
options: WatchAtMostOptions<Immediate>,
): WatchAtMostReturn
export declare function watchAtMost<
T extends object,
Immediate extends Readonly<boolean> = false,
>(
sources: T,
cb: WatchCallback<MapSources<T>, MapOldSources<T, Immediate>>,
options: WatchAtMostOptions<Immediate>,
): WatchAtMostReturn