---
title: React-SDK - 2.4.1
slug: feature-experimentation/release-notes/react-sdk-2-4-1
docTags: 
createdAt: 2026-07-20T15:44:37.228Z
---

\## \[2.4.1] - November 23rd, 2020
Upgrade \`@optimizely/optimizely-sdk\` to \[4.4.3]\([https://github.com/optimizely/javascript-sdk/releases/tag/v4.4.3](https://github.com/optimizely/javascript-sdk/releases/tag/v4.4.3)):
\- Allowed using \`--isolatedModules\` flag in TSConfig file by fixing exports in event processor . See \[Issue #84]\([https://github.com/optimizely/react-sdk/issues/84](https://github.com/optimizely/react-sdk/issues/84)) and \[@optimizely/optimizely-sdk Release 4.4.1]\([https://github.com/optimizely/javascript-sdk/releases/tag/v4.4.1](https://github.com/optimizely/javascript-sdk/releases/tag/v4.4.1)) for more details.
\- Added \`enabled\` field to decision metadata structure to support upcoming application-controlled introduction of tracking for non-experiment Flag decisions. See \[@optimizely/optimizely-sdk Release 4.4.2]\([https://github.com/optimizely/javascript-sdk/releases/tag/v4.4.2](https://github.com/optimizely/javascript-sdk/releases/tag/v4.4.2)) for more details.
\- Refactored imports in \`optimizely-sdk\` TypeScript type definitions to prevent compilation of TS source code. See \[@optimizely/optimizely-sdk Release 4.4.2]\([https://github.com/optimizely/javascript-sdk/releases/tag/v4.4.2](https://github.com/optimizely/javascript-sdk/releases/tag/v4.4.2)) and \[@optimizely/optimizely-sdk Release 4.4.3]\([https://github.com/optimizely/javascript-sdk/releases/tag/v4.4.3](https://github.com/optimizely/javascript-sdk/releases/tag/v4.4.3)) for more details.

[https://github.com/optimizely/react-sdk/releases/tag/2.4.1](https://github.com/optimizely/react-sdk/releases/tag/2.4.1)