wehub-resource-sync
45 lines
1.0 KiB
JavaScript
45 lines
1.0 KiB
JavaScript
// Enables MathJax rendering only on pages that contain math.
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window.MathJax = {
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tex: {
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inlineMath: [["\\(", "\\)"]],
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displayMath: [["\\[", "\\]"]],
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processEscapes: true,
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processEnvironments: true,
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},
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options: {
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ignoreHtmlClass: ".*|",
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processHtmlClass: "arithmatex",
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},
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};
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let mathJaxLoading;
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function loadMathJax() {
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if (window.MathJax.typesetPromise) {
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return Promise.resolve();
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}
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if (!mathJaxLoading) {
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mathJaxLoading = new Promise((resolve, reject) => {
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const script = document.createElement("script");
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script.src = "https://unpkg.com/mathjax@3.2.2/es5/tex-mml-chtml.js";
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script.async = true;
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script.onload = resolve;
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script.onerror = reject;
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document.head.appendChild(script);
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});
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}
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return mathJaxLoading;
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}
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document$.subscribe(() => {
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if (!document.querySelector(".arithmatex")) {
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return;
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}
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loadMathJax().then(() => {
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MathJax.startup.output.clearCache();
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MathJax.typesetClear();
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MathJax.texReset();
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MathJax.typesetPromise();
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});
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});
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