# Unable to display self video Angular

**URL:** <https://devforum.zoom.us/t/unable-to-display-self-video-angular/59854>\
**Category:** Web\
**Created:** [November 5, 2021, 2:05pm UTC](https://devforum.zoom.us/t/unable-to-display-self-video-angular/59854 "2021-11-05T14:05:36Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\
**Post date:** [November 5, 2021, 8:57pm UTC](https://devforum.zoom.us/t/unable-to-display-self-video-angular/59854/2 "2021-11-05T20:57:41Z")

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Hey @ALanois ,

What happens when you run `typeof SharedArrayBuffer ==='function'` in the browser console?

> **[Improve Performance in Chrome - Overview - Zoom Software Development Kit...](https://marketplace.zoom.us/docs/sdk/overview/improve-performance)**
>
> Improve Performance in Chrome
> 
> 
> 
> In the Chrome browser, our Web SDKs use an API called SharedArrayBuffer to deliver a better experience to the end user,...

Thanks,  
Tommy

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