hextra/layouts/_partials/scripts/mathjax.html

{{/* MathJax */}}
{{ $mathjaxJsUrl := "https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js" -}}
<script defer id="MathJax-script" src="{{ $mathjaxJsUrl }}" crossorigin="anonymous" async></script>
<script>
  MathJax = {
    loader: {
      load: ["ui/safe"],
    },
    tex: {
      displayMath: [
        ["\\[", "\\]"],
        ["$$", "$$"],
      ],
      inlineMath: [
        ["\\(", "\\)"],
        ["$", "$"],
      ],
    },
  };
</script>