---
title: JavaScript SDK 0.6.0
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2022/12/javascript-sdk-0.6.0
---

## Added

- Disable JS iterator helpers as the feature is at Stage 3 and we should only enable by default Stage 4 features ([c90c145](https://github.com/fastly/js-compute-runtime/commit/c90c14570a0375692da62eb11811e01babe28de8))

## Changed

- Throw TypeErrors in config-store if supplied with invalid parameters or the config-store does not exist ([6b70180](https://github.com/fastly/js-compute-runtime/commit/6b70180560b0c28bbc009af49fa7b25bd890d4a2))

## Removed

- Disable JS iterator helpers as the feature is at Stage 3 and we should only enable by default Stage 4 features