# Does the web viewer support service workers

**URL:** <https://community.thunkable.com/t/does-the-web-viewer-support-service-workers/4108321>\
**Category:** Questions about Thunkable X\
**Created:** [January 31, 2026, 11:28am UTC](https://community.thunkable.com/t/does-the-web-viewer-support-service-workers/4108321 "2026-01-31T11:28:15Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ayunsolutions](https://avatars.discourse-cdn.com/v4/letter/a/dec6dc/32.png) [@ayunsolutions](https://community.thunkable.com/u/ayunsolutions)\
**Post date:** [January 31, 2026, 11:28am UTC](https://community.thunkable.com/t/does-the-web-viewer-support-service-workers/4108321/1 "2026-01-31T11:28:15Z")

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Hi,  
I have some questions:

Dose the web viewer component support registering a service workers? if so, how as normal approach is not valid?

Which browser it is? any known cores?

Kind regards

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**Author:** ![system](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/0/f/0f59f292712368bce16ff80133ae10de8a6f27e8.png) [@system](https://community.thunkable.com/u/system)\
**Post date:** [May 1, 2026, 11:28am UTC](https://community.thunkable.com/t/does-the-web-viewer-support-service-workers/4108321/2 "2026-05-01T11:28:42Z")

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