{
  "_dirty": true,
  "__v_isRef": true,
  "__v_isReadonly": true
}

useStorage

Reactive LocalStorage/SessionStorage

Usage

import { useStorage } from '@vueuse/core'

// bind object
const state = useStorage('my-store', { hello: 'hi', greeting: 'Hello' })

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

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

// bind string with SessionStorage
const id = useStorage('my-id', 'some-string-id', sessionStorage) // returns Ref<string>

// delete data from storage
state.value = null

Type Declarations

export declare type StorageLike = Pick<
  Storage,
  "getItem" | "setItem" | "removeItem"
>
export interface StorageOptions
  extends ConfigurableEventFilter,
    ConfigurableWindow,
    ConfigurableFlush {
  /**
   * Watch for deep changes
   *
   * @default true
   */
  deep?: boolean
  /**
   * Listen to storage changes, useful for multiple tabs application
   *
   * @default true
   */
  listenToStorageChanges?: boolean
}
export declare function useStorage(
  key: string,
  defaultValue: string,
  storage?: StorageLike,
  options?: StorageOptions
): Ref<string>
export declare function useStorage(
  key: string,
  defaultValue: boolean,
  storage?: StorageLike,
  options?: StorageOptions
): Ref<boolean>
export declare function useStorage(
  key: string,
  defaultValue: number,
  storage?: StorageLike,
  options?: StorageOptions
): Ref<number>
export declare function useStorage<T>(
  key: string,
  defaultValue: T,
  storage?: StorageLike,
  options?: StorageOptions
): Ref<T>
export declare function useStorage<T = unknown>(
  key: string,
  defaultValue: null,
  storage?: StorageLike,
  options?: StorageOptions
): Ref<T>

Source

SourceDemoDocs