---
title: JavaScript SDK 3.46.0
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2026/09/javascript-sdk-3.46.0
---

## Added

- CoreCache.transactionLookupAsync ([#1591](https://github.com/fastly/js-compute-runtime/issues/1591)) ([8aeb1ac](https://github.com/fastly/js-compute-runtime/commit/8aeb1acd7f89efe50cb23747f940953444c208fe))

## Fixed

- Use the correct headers for the beforeSend HTTP cache hook ([775c727](https://github.com/fastly/js-compute-runtime/commit/775c72705c56ff0336c88f9598cc8b2bf5039b15))
- Use the correct headers for the beforeSend HTTP cache hook ([#1590](https://github.com/fastly/js-compute-runtime/issues/1590)) ([a4d6559](https://github.com/fastly/js-compute-runtime/commit/a4d655992bd361911d4b237e0813d3f6cc3b8c5c))