JStat: a JavaScript statistical library
github.com/jstat/jstat
Repository
jstat/jstat
JavaScript Statistical Library
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
jStat is a statistical library written in JavaScript that allows you to perform advanced statistical operations without the need of a dedicated statistical language (i.e. MATLAB or R).