There's a plugin to run TCL in the browser [0]. Last update appears to be 2006 though, so I doubt it's usable on today's browsers. There was an effort at one t

There's a plugin to run TCL in the browser [0]. Last update appears to be 2006 though, so I doubt it's usable on today's browsers. There was an effort at one time to implement a Dart VM in Chrome [1]. That has been stopped, though [2]. [0] https://www.tcl.tk/software/plugin/ https://www.tcl.tk/software/plugin/ [1] http://googlecode.blogspot.com/2011/10/dart-language-for-structured-web.html http://googlecode.blogspot.com/2011/10/dart-language-for-str... [2] https://news.dartlang.org/2015/03/dart-for-entire-web.html https://news.dartlang.org/2015/03/dart-for-entire-web.html