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useIDBKeyval

Category @Integrations

Export Size 675 B

Package @vueuse/integrations

Last Changed 2 weeks ago

Category	@Integrations
Export Size	675 B
Package	`@vueuse/integrations`
Last Changed	2 weeks ago

Wrapper for idb-keyval.

Available in the @vueuse/integrations add-on.

Install idb-keyval as a peer dependency

npm install idb-keyval

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>

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

Type Declarations

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
}
/**
 *
 * @param key
 * @param initialValue
 * @param options
 */
export declare function useIDBKeyval<T>(
  key: IDBValidKey,
  initialValue: MaybeRefOrGetter<T>,
  options?: UseIDBOptions
): {
  data: RemovableRef<T>
  isFinished: Ref<boolean>
}

Source

Source • Demo • Docs