---
title: "createMemorySessionStorage"
source: "https://github.com/remix-run/remix/blob/8905f3943706e1f53696ab83e70a84873cabfc90/packages/session/src/lib/session-storage/memory.ts#L21"
---

# createMemorySessionStorage

## Summary

Creates a session storage that stores all session data in memory.

Note: This is useful for testing and development. All session data is lost when the
server restarts.

## Signature

```ts
function createMemorySessionStorage(options: MemorySessionStorageOptions): SessionStorage

```

## Parameters

### `options`

The options for the session storage

## Returns

The session storage