// a simple TeX-input example
var mjAPI = require("mathjax-node");
mjAPI.config({
  MathJax: {
    // traditional MathJax configuration
  }
});
mjAPI.start();

var yourMath = 'E = mc^2';

mjAPI.typeset({
  math: yourMath,
  format: "TeX", // or "inline-TeX", "MathML"
  mml:true,      // or svg:true, or html:true
}, function (data) {
  if (!data.errors) {console.log(data.mml)}
  // will produce:
  // <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  //   <mi>E</mi>
  //   <mo>=</mo>
  //   <mi>m</mi>
  //   <msup>
  //     <mi>c</mi>
  //     <mn>2</mn>
  //   </msup>
  // </math>
});

{
  displayMessages: false,    // determines whether Message.Set() calls are logged
  displayErrors:   true,     // determines whether error messages are shown on the console
  undefinedCharError: false, // determines whether "unknown characters" (i.e., no glyph in the configured fonts) are saved in the error array
  extensions: '',            // a convenience option to add MathJax extensions
  fontURL: 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/fonts/HTML-CSS', // for webfont urls in the CSS for HTML output
  paths: {},                  // configures custom path variables (e.g., for third party extensions, cf. test/config-third-party-extensions.js)
  MathJax: { }               // standard MathJax configuration options, see https://docs.mathjax.org for more detail.
}

{
  ex: 6,                          // ex-size in pixels
  width: 100,                     // width of container (in ex) for linebreaking and tags
  useFontCache: true,             // use <defs> and <use> in svg output?
  useGlobalCache: false,          // use common <defs> for all equations?
  linebreaks: false,              // automatic linebreaking
  equationNumbers: "none",        // automatic equation numbering ("none", "AMS" or "all")
  cjkCharWidth: 13,               // width of CJK character

  math: "",                       // the math string to typeset
  format: "TeX",                  // the input format (TeX, inline-TeX, AsciiMath, or MathML)
  xmlns: "mml",                   // the namespace to use for MathML

  html: false,                    // generate HTML output
  htmlNode: false,                // generate HTML output as jsdom node
  css: false,                     // generate CSS for HTML output
  mml: false,                     // generate MathML output
  mmlNode: false,                 // generate MathML output as jsdom node
  svg: false,                     // generate SVG output
  svgNode: false,                 // generate SVG output as jsdom node

  speakText: true,                // add textual alternative (for TeX/asciimath the input string, for MathML a dummy string)

  state: {},                      // an object to store information from multiple calls (e.g., <defs> if useGlobalCache, counter for equation numbering if equationNumbers ar )
  timeout: 10 * 1000,             // 10 second timeout before restarting MathJax
}

{
  errors:                     // an array of MathJax error messages if any errors occurred
  mml:                        // a string of MathML markup if requested
  mmlNode:                    // a jsdom node of MathML markup if requested
  html:                       // a string of HTML markup if requested
  htmlNode:                   // a jsdom node of HTML markup if requested
  css:                        // a string of CSS if HTML was requested
  svg:                        // a string of SVG markup if requested
  svgNode:                    // a jsdom node of SVG markup if requested
  style:                      // a string of CSS inline style if SVG requested
  height:                     // a string containing the height of the SVG output if SVG was requested
  width:                      // a string containing the width of the SVG output if SVG was requested
  speakText:                  // a string of speech text if requested

  state: {                    // the state object (if useGlobalCache or equationNumbers is set)
           glyphs:            // a collection of glyph data
           defs :             // a string containing SVG def elements
           AMS: {
                startNumber:  // the current starting equation number
                labels:       // the set of labels
                IDs:          // IDs used in previous equations
             }
         }
}