refDefault

将默认值应用于参考。

¥Apply default value to a ref.

用法

¥Usage

ts

import { refDefault
, useStorage
 } from '@vueuse/core'

const raw
 = useStorage
('key')
const state
 = refDefault
(raw
, 'default')

raw
.value
 = 'hello'
console
.log
(state
.value
) // hello

raw
.value
 = undefined

console
.log
(state
.value
) // default