---
title: JavaScript SDK 3.10.0
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2024/03/javascript-sdk-3.10.0
---

## Added

- add fastly:device module which allows applications to detect a device based on a user-agent ([#738](https://github.com/fastly/js-compute-runtime/issues/738)) ([5274fd5](https://github.com/fastly/js-compute-runtime/commit/5274fd5280d80b276e6f13d4acbdefc435af6c57))

## Fixed

- correct title for the CoreCache.transactionLookup documentation page ([9892d90](https://github.com/fastly/js-compute-runtime/commit/9892d9074d9a1bd25b9b5db28c12a940f2aac028))