**Problem**
This is intended to improve the reading experience of users who speak more than 1 language, primarily for those users whose primary language has limited content. It is quite common for such a user to want to see if the article in another language has more content or is more understandable.
**User story**
As a user I want to see what other languages an article is available in without scrolling to the bottom of the article.
**Community feedback**
https://www.mediawiki.org/wiki/Reading/Web/Projects/Improve_in-article_language_switching_on_mobile_web
**Final solution**
Regular
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Desktop will just have another article action and save vertical space
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##Acceptance criteria
[] Implement treatment of button and its placement
[] It works in ResourceLoader impaired and <noscript> UAs.
[] It is possible to run this version in an A/B fashion.
[] When in force sampled in Schema:MobileWebLanguageSwitcher logging should result in the button's tap having a languageButtonVersion distinct from the existing 'bottom-of-article' value.
[] It has ATDD tests.
[] It works on localhost.
[] it works on the beta cluster in both beta mode (100%) and by default (10%).
[] it is deployed at 100% in beta on the prod cluster.