# Add CurrentThemeId into Body Css Classes

**URL:** https://meta.discourse.org/t/add-currentthemeid-into-body-css-classes/161380
**Category:** Support
**Created:** [August 19, 2020, 2:52pm UTC](https://meta.discourse.org/t/add-currentthemeid-into-body-css-classes/161380 "2020-08-19T14:52:37Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![nildarar](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/nildarar/32/331927_2.png) [@nildarar](https://meta.discourse.org/u/nildarar)
#### Post date: [August 20, 2020, 5:18am UTC](https://meta.discourse.org/t/add-currentthemeid-into-body-css-classes/161380/3 "2020-08-20T05:18:22Z")

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Thanks, Kris, @awesomerobot  
Is there any document for discourse plugin and related libs methods?

I found this but it seems not to include all libs and methods:

> [@Developing Discourse Themes & Theme Components](https://meta.discourse.org/t/developer-s-guide-to-discourse-themes/93648#heading--4-c):
>
> Discourse Themes and Theme Components can be used to customize the look, feel and functionality of Discourse’s frontend. This section of the developer guides aims to provide all the reference materials you need to develop simple themes for a single site, right up to complex open-source theme components. This introduction aims to provide a map of all the tools and APIs for theme development. If you prefer a step-by-step tutorial for theme development, jump straight to: Themes vs. Theme Compon…

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