Lettus-CSS-MathJax/CSSJS/lettus_mj.js

/*
  @licstart The following is the entire license notice for the
  JavaScript code in this page.

  Copyright (C) 2015-2018  Emilia Blåsten emily@countermail.com

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero General Public License as
  published by the Free Software Foundation, either version 3 of the
  License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

  @licend The above is the entire license notice for the JavaScript code
  in this page.

  Contributions are welcome: https://notabug.org/emily/Lettus-CSS-MathJax
*/

// Use strict JavaScript mode
"use strict";

function loadMathJax(MJengine) {
  var engine = document.createElement("script");
  engine.type = "text/javascript";

  if(MJengine == "CDN") {
    engine.setAttribute("src", "https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-MML-AM_CHTML");
  } else {
    // if using this one, configure lettus.css to the use appropriate url for the web fonts
    engine.setAttribute("src", "/MathJax/MathJax.js?config=TeX-MML-AM_CHTML");
  }

  document.getElementsByTagName("head")[0].appendChild(engine);
};



loadMathJax("CDN"); // If use other than "CDN" then configure the web font URL in lettus.css