registry/vulkan/katex/contrib/mathtex-script-type.mjs

import katex from '../katex.mjs';

let scripts = document.body.getElementsByTagName("script");
scripts = Array.prototype.slice.call(scripts);
scripts.forEach(function (script) {
  if (!script.type || !script.type.match(/math\/tex/i)) {
    return -1;
  }

  const display = script.type.match(/mode\s*=\s*display(;|\s|\n|$)/) != null;
  const katexElement = document.createElement(display ? "div" : "span");
  katexElement.setAttribute("class", display ? "equation" : "inline-equation");

  try {
    katex.render(script.text, katexElement, {
      displayMode: display
    });
  } catch (err) {
    //console.error(err); linter doesn't like this
    katexElement.textContent = script.text;
  }

  script.parentNode.replaceChild(katexElement, script);
});