---
title: Javascript-SDK - 5.2.0
slug: feature-experimentation/release-notes/javascript-sdk-5-2-0
docTags: 
createdAt: 2026-07-20T15:45:22.064Z
---

## \[5.2.0] - March 18, 2024

[#520---march-18-2024](docId:-nNHScXYugx6ymbZuxgX3)

### New Features

[#new-features](docId:-nNHScXYugx6ymbZuxgX3)

- Add `persistentCacheProvider` option to `createInstance` to allow providing custom persistent cache implementation in react native ([#914](https://github.com/optimizely/javascript-sdk/pull/914))

[https://github.com/optimizely/javascript-sdk/releases/tag/v5.2.0](https://github.com/optimizely/javascript-sdk/releases/tag/v5.2.0)