JavaScript (Node) SDK prior to v6
An overview and links for the Optimizely Feature Experimentation JavaScript (Node) SDK.
Version
This documentation is for JavaScript SDK versions 5.3.5 and earlier.
For the latest JavaScript documentation, see JavaScript SDK.
See the SDK compatibility matrix documentation for a list of current SDK releases and the features they support.
Quickstart
To get up and running quickly, see the JavaScript (Node) Quickstart.
Reference
For reference docs, see the left-hand menu, or start by installing the JavaScript (Node) SDK.
Source files
Updated 1 day ago