Setting the file. One moment.
Subchapter 18.261
references/watchOnce.mdMarkdown1020 BView on GitHub
Shorthand for watching value with { once: true }. Once the callback fires once, the watcher will be stopped.
See Vue’s docs for full details.
Similar to watch, but with { once: true }
import { watchOnce } from '@vueuse/core'
watchOnce(source, () => {
// triggers only once
console.log('source changed!')
})export declare function watchOnce<T>(
source: WatchSource<T>,
cb: WatchCallback<T, T | undefined>,
options?: Omit<WatchOptions<true>, "once">,
): WatchHandle
export declare function watchOnce<T extends Readonly<MultiWatchSources>>(
source: [...T],
cb: WatchCallback<MapSources<T>, MapOldSources<T, true>>,
options?: Omit<WatchOptions<true>, "once">,
): WatchHandle
export declare function watchOnce<T extends object>(
source: T,
cb: WatchCallback<T, T | undefined>,
options?: Omit<WatchOptions<true>, "once">,
): WatchHandle