1---
2category: State
3---
4 
5# useSessionStorage
6 
7Reactive [SessionStorage](https://developer.mozilla.org/en-US/docs/Web/API/Window/sessionStorage).
8 
9## Usage
10 
11Please refer to `useStorage`.
12 
13## Type Declarations
14 
15```ts
16export declare function useSessionStorage(
17  key: MaybeRefOrGetter<string>,
18  initialValue: MaybeRefOrGetter<string>,
19  options?: UseStorageOptions<string>,
20): RemovableRef<string>
21export declare function useSessionStorage(
22  key: MaybeRefOrGetter<string>,
23  initialValue: MaybeRefOrGetter<boolean>,
24  options?: UseStorageOptions<boolean>,
25): RemovableRef<boolean>
26export declare function useSessionStorage(
27  key: MaybeRefOrGetter<string>,
28  initialValue: MaybeRefOrGetter<number>,
29  options?: UseStorageOptions<number>,
30): RemovableRef<number>
31export declare function useSessionStorage<T>(
32  key: MaybeRefOrGetter<string>,
33  initialValue: MaybeRefOrGetter<T>,
34  options?: UseStorageOptions<T>,
35): RemovableRef<T>
36export declare function useSessionStorage<T = unknown>(
37  key: MaybeRefOrGetter<string>,
38  initialValue: MaybeRefOrGetter<null>,
39  options?: UseStorageOptions<T>,
40): RemovableRef<T>
41```
42