{{ if .Params.katex }}
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/katex.min.css">
    <script defer src="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/katex.min.js"></script>
    <script defer src="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/contrib/auto-render.min.js"></script>
    <script>
        renderMathInElement(
            document.body,
            {
                delimiters: [
                    { left: "$$", right: "$$", display: true },
                    { left: "\\[", right: "\\]", display: true },
                    { left: "$", right: "$", display: false },
                    { left: "\\(", right: "\\)", display: false }
                ],
                displayMode: true
            }
        );
    </script>
{{ else }}
    <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
    <script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
    <script>
        window.MathJax = {
            tex: {
                inlineMath: [['$', '$'], ['\\(', '\\)']]
            }
        };
    </script>
{{ end }}