refDebounced

Category

Reactivity

Export Size

423 B

Last Changed

2 months ago

Alias

useDebouncedebouncedRef

Related

useThrottleFn

Debounce execution of a ref value.

Demo

source

Delay is set to 1000ms for this demo.

Debounced:

Times Updated: 0

Usage

import { refDebounced } from '@vueuse/core'

const input = ref('foo')
const debounced = refDebounced(input, 1000)

input.value = 'bar'
console.log(debounced.value) // 'foo'

await sleep(1100)

console.log(debounced.value) // 'bar'

You can also pass an optional 3rd parameter including maxWait option. See useDebounceFn for details.

Recommended Reading

• Debounce vs Throttle: Definitive Visual Guide

Type Declarations

/**
 * Debounce updates of a ref.
 *
 * @return A new debounced ref.
 */
export declare function refDebounced<T>(
  value: Ref<T>,
  ms?: MaybeRefOrGetter<number>,
  options?: DebounceFilterOptions,
): Readonly<Ref<T>>
export { refDebounced as useDebounce, refDebounced as debouncedRef }

Source

Source • Demo • Docs

Contributors

Anthony Fu

Anthony Fu

Dominik Klein

Changelog

v10.0.0-beta.4 on 4/13/2023

4d757 - feat(types)!: rename MaybeComputedRef to MaybeRefOrGetter

v9.4.0 on 10/25/2022

ce3dc - feat: use MaybeComputedRef for ms (#2337)