使用 IDBKeyval

¥useIDBKeyval

idb-keyval 的封装。

¥Wrapper for idb-keyval.

示例

source

Available in the @vueuse/integrations add-on.

安装 idb-keyval 作为对等依赖

¥Install idb-keyval as a peer dependency

npm install idb-keyval@^6

用法

¥Usage

import { useIDBKeyval } from '@vueuse/integrations/useIDBKeyval'

// bind object
const { data: storedObject, isFinished } = useIDBKeyval('my-idb-keyval-store', { hello: 'hi', greeting: 'Hello' })

// update object
storedObject.value.hello = 'hola'

// bind boolean
const flag = useIDBKeyval('my-flag', true) // returns Ref<boolean>

// bind number
const count = useIDBKeyval('my-count', 0) // returns Ref<number>

// awaiting IDB transaction
await count.set(10)
console.log('IDB transaction finished!')

// delete data from idb storage
storedObject.value = null

类型声明

export interface UseIDBOptions extends ConfigurableFlush {
  /**
   * Watch for deep changes
   *
   * @default true
   */
  deep?: boolean
  /**
   * On error callback
   *
   * Default log error to `console.error`
   */
  onError?: (error: unknown) => void
  /**
   * Use shallow ref as reference
   *
   * @default false
   */
  shallow?: boolean
  /**
   * Write the default value to the storage when it does not exist
   *
   * @default true
   */
  writeDefaults?: boolean
}
export interface UseIDBKeyvalReturn<T> {
  data: RemovableRef<T>
  isFinished: Ref<boolean>
  set: (value: T) => Promise<void>
}
/**
 *
 * @param key
 * @param initialValue
 * @param options
 */
export declare function useIDBKeyval<T>(
  key: IDBValidKey,
  initialValue: MaybeRefOrGetter<T>,
  options?: UseIDBOptions,
): UseIDBKeyvalReturn<T>

源代码

源代码 • 示例 • 文档

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