refDebounced

参考值的去抖动执行。

¥Debounce execution of a ref value.

示例

源代码演练场

Delay is set to 1000ms for this demo.

Debounced:

Times Updated: 0

用法

¥Usage

import { refDebounced
 } from '@vueuse/core'
import { shallowRef
 } from 'vue'

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

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

await sleep
(1100)

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

一个使用对象引用的示例。

¥An example with object ref.

import { refDebounced } from '@vueuse/core'
import { shallowRef } from 'vue'

const data = shallowRef({
  name: 'foo',
  age: 18,
})
const debounced = refDebounced(data, 1000)

function update() {
  data.value = {
    ...data.value,
    name: 'bar',
  }
}

console.log(debounced.value) // { name: 'foo', age: 18 }
update()
await sleep(1100)

console.log(debounced.value) // { name: 'bar', age: 18 }

你还可以传递可选的第三个参数，包括 maxWait 选项。详情请参见 useDebounceFn。

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

refDebounced ​

示例 ​

用法 ​

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refDebounced

示例

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