# How can i toggle dark/light themes via an iframe or other methods?

**URL:** <https://forums.rocket.chat/t/how-can-i-toggle-dark-light-themes-via-an-iframe-or-other-methods/18314>\
**Category:** Development\
**Created:** [November 7, 2023, 6:30am UTC](https://forums.rocket.chat/t/how-can-i-toggle-dark-light-themes-via-an-iframe-or-other-methods/18314 "2023-11-07T06:30:35Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![hyangki](https://avatars.discourse-cdn.com/v4/letter/h/7ab992/32.png) [@hyangki](https://forums.rocket.chat/u/hyangki)\
**Post date:** [November 7, 2023, 6:30am UTC](https://forums.rocket.chat/t/how-can-i-toggle-dark-light-themes-via-an-iframe-or-other-methods/18314/1 "2023-11-07T06:30:35Z")

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Hi, I am developing chat application using rocket.chat with iframe.

I know there are some externalCommands to send events to the iframe but I can’t see how to change the themes through it.

Is there any APIs or other methods?

Thanks in advance.

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**Author:** ![hyangki](https://avatars.discourse-cdn.com/v4/letter/h/7ab992/32.png) [@hyangki](https://forums.rocket.chat/u/hyangki)\
**Post date:** [November 23, 2023, 7:43am UTC](https://forums.rocket.chat/t/how-can-i-toggle-dark-light-themes-via-an-iframe-or-other-methods/18314/2 "2023-11-23T07:43:30Z")

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sorry but it’s solved

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**Author:** ![kristuwa15](https://avatars.discourse-cdn.com/v4/letter/k/c57346/32.png) [@kristuwa15](https://forums.rocket.chat/u/kristuwa15)\
**Post date:** [December 27, 2024, 4:37pm UTC](https://forums.rocket.chat/t/how-can-i-toggle-dark-light-themes-via-an-iframe-or-other-methods/18314/3 "2024-12-27T16:37:42Z")

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Hi @ [hyangki](https://forums.rocket.chat/u/hyangki) !Help me please. How do you do it? How can I toggle theme?