---
title: Javascript-SDK - 5.1.0
slug: feature-experimentation/release-notes/javascript-sdk-5-1-0
docTags: 
createdAt: 2026-07-20T15:44:28.702Z
---

## \[5.1.0] - March 1, 2024

[#510---march-1-2024](docId\:sfBbUbb-e4dWGpAmmhacz)

### New Features

[#new-features](docId\:sfBbUbb-e4dWGpAmmhacz)

- Add explicit entry points for node, browser and react\_native, allowing imports like `import optimizelySdk from '@optimizely/optimizely-sdk/node'`, `import optimizelySdk from '@optimizely/optimizely-sdk/browser'`, `import optimizelySdk from '@optimizely/optimizely-sdk/react_native'` ([#905](https://github.com/optimizely/javascript-sdk/pull/905))

### Changed

[#changed](docId\:sfBbUbb-e4dWGpAmmhacz)

- Log an error in DatafileManager when datafile fetch fails ([#904](https://github.com/optimizely/javascript-sdk/pull/904))

[https://github.com/optimizely/javascript-sdk/releases/tag/v5.1.0](https://github.com/optimizely/javascript-sdk/releases/tag/v5.1.0)