---
title: Javascript-SDK - 5.3.5
slug: feature-experimentation/release-notes/javascript-sdk-5-3-5
docTags: 
createdAt: 2026-07-20T15:44:59.358Z
---

## \[5.3.5] - Jan 29, 2025

[#535---jan-29-2025](docId\:RfiMUERvpBbPW_PDrhYOo)

### Bug Fixes

[#bug-fixes](docId\:RfiMUERvpBbPW_PDrhYOo)

- Rollout experiment key exclusion from activate method([#949](https://github.com/optimizely/javascript-sdk/pull/949))
- Using `optimizely.readyPromise` instead of `optimizely.onReady` to avoid setTimeout call in edge environments. ([#995](https://github.com/optimizely/javascript-sdk/pull/995))

[https://github.com/optimizely/javascript-sdk/releases/tag/v5.3.5](https://github.com/optimizely/javascript-sdk/releases/tag/v5.3.5)