---
title: JavaScript SDK 3.1.0
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2023/07/javascript-sdk-3.1.0
---

## Added

- Add ability to disable connection-pooling behavior for Dynamic Backends ([#574](https://github.com/fastly/js-compute-runtime/issues/574)) ([718bea8](https://github.com/fastly/js-compute-runtime/commit/718bea8e2b950bc00c43187e479a7a7de41eaa70))

## Changed

- Deprecate SimpleCache.set and recommend SimpleCache.getOrSet as the alternative ([bff1bf5](https://github.com/fastly/js-compute-runtime/commit/bff1bf587c7de6012c617745b059dea24e6299ad))