---
title: JavaScript SDK 3.6.0
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2023/09/javascript-sdk-3.6.0
---

## Added

- add support for ECDSA keys to be used with SubtleCrypto.prototype.sign and SubtleCrypto.prototype.verify ([#667](https://github.com/fastly/js-compute-runtime/issues/667)) ([51bb170](https://github.com/fastly/js-compute-runtime/commit/51bb1703fb81fddac24b152fc7b1e0f32f976de5))