---
title: JavaScript SDK 3.4.0
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2023/09/javascript-sdk-3.4.0
---

## Added

- add ability to import ECDSA JWK keys via crypto.subtle.importKey ([#639](https://github.com/fastly/js-compute-runtime/issues/639)) ([c16b001](https://github.com/fastly/js-compute-runtime/commit/c16b001bddc2dc122c26837023ab9c53664adf8a))