MathJax for kinopio.club

mathjax.js

// ==UserScript==
// @name       MathJax for kinopio.club
// @namespace
// @version    0.1
// @description Enables MathJax on reddit for the TeXtheWorld delimiters [; ... ;].
// @match      https://kinopio.club/*
// @copyright
// @namespace https://greasyfork.org/users/399493
// ==/UserScript==
if (window.MathJax === undefined) {
  
  
    var polyfill_src = "https://polyfill.io/v3/polyfill.min.js?features=es6";
    var mathjax_src = "https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js";
    
    var insert_script = function(src){
      var script = document.createElement("script");
      script.type = "text/javascript";
      // script.src = "http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML";    
      //script.src = "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS_HTML";
      script.src = src;

      document.getElementsByTagName("head")[0].appendChild(script);
      
    };
    insert_script(polyfill_src);
    insert_script(mathjax_src);
    
    document.addEventListener('keyup', function(){
      MathJax.typeset(MathJax.typeset(document.querySelectorAll(".markdown span")));
    });

}

https://greasyfork.org/en/scripts/438335-mathjax-for-kinopio-club