# Previews not function in the updated prismic-javascript package

**URL:** <https://community.prismic.io/t/previews-not-function-in-the-updated-prismic-javascript-package/5777>\
**Category:** Developing with Prismic\
**Tags:** javascript\
**Created:** [June 14, 2021, 9:09pm UTC](https://community.prismic.io/t/previews-not-function-in-the-updated-prismic-javascript-package/5777 "2021-06-14T21:09:26Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![kevin.reevers](https://dub1.discourse-cdn.com/flex013/user_avatar/community.prismic.io/kevin.reevers/32/703_2.png) [@kevin.reevers](https://community.prismic.io/u/kevin.reevers)\
**Post date:** [June 14, 2021, 9:09pm UTC](https://community.prismic.io/t/previews-not-function-in-the-updated-prismic-javascript-package/5777/1 "2021-06-14T21:09:26Z")

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attempting to follow [this](https://community.prismic.io/t/troubleshooting-previews/5449) to get previews to display but since upgrading the node package (@prismicio/client) I get a previewSession not found error

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**Author:** ![kevin.reevers](https://dub1.discourse-cdn.com/flex013/user_avatar/community.prismic.io/kevin.reevers/32/703_2.png) [@kevin.reevers](https://community.prismic.io/u/kevin.reevers)\
**Post date:** [June 14, 2021, 9:43pm UTC](https://community.prismic.io/t/previews-not-function-in-the-updated-prismic-javascript-package/5777/2 "2021-06-14T21:43:41Z")

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Resolved using [this documentation](https://prismic.io/docs/technologies/previews-and-the-prismic-toolbar-javascript)

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<div class="post-metadata">

**Author:** ![system](https://dub1.discourse-cdn.com/flex013/user_avatar/community.prismic.io/system/32/1746_2.png) [@system](https://community.prismic.io/u/system)\
**Post date:** [June 15, 2021, 9:44pm UTC](https://community.prismic.io/t/previews-not-function-in-the-updated-prismic-javascript-package/5777/3 "2021-06-15T21:44:06Z")

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This topic was automatically closed 24 hours after the last reply. New replies are no longer allowed.

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<div class="post-metadata">

**Author:** ![system](https://dub1.discourse-cdn.com/flex013/user_avatar/community.prismic.io/system/32/1746_2.png) [@system](https://community.prismic.io/u/system)\
**Post date:** [December 9, 2021, 3:41pm UTC](https://community.prismic.io/t/previews-not-function-in-the-updated-prismic-javascript-package/5777/4 "2021-12-09T15:41:58Z")

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