JavaScript SDK v3
September 2nd, 2025
SDK Performance Upgrade
We’ve rolled out a major upgrade to the Pelcro JavaScript SDK, focused on speed and efficiency. Our documentation was also improved to
✨ What’s New
- Faster Load Times: The SDK bundle size has been reduced by ~51%, meaning the SDK loads quicker, parses faster, and executes more efficiently for your end users.
- Improved Performance: The SDK now runs more efficiently in all modern browsers, reducing overhead and improving responsiveness.
📖 Documentation Updates
Our documentation has been refreshed to make integration clearer and easier.
- Added a new “Placement in Your HTML” section.
- Introduced “Optimizing with Preconnect” for faster connections.
- Updated the recommended snippet using defer for better performance.
See the updated docs here: Pelcro JavaScript SDK Documentation
📌 Impact
- No changes required on your side — existing integrations continue to work as before.
- Optimized for modern browsers (Chrome, Safari, Firefox, Edge).
- Legacy browser support (like IE11) has been discontinued.
👉 This upgrade ensures faster, lighter, and more reliable experiences for your end users.