layout

themes/butterfly/layout/includes/third-party/math/mathjax.pug

@@ -1,19 +1,50 @@
-//- Mathjax 3
+//- Mathjax 4/5
 - const { tags, enableMenu } = theme.math.mathjax
 script.
   (() => {
     const loadMathjax = () => {
       if (!window.MathJax) {
         window.MathJax = {
+          loader: {
+            load: [
+              // Four font extension packages (optional)
+              //- '[tex]/bbm',
+              //- '[tex]/bboldx',
+              //- '[tex]/dsfont',
+              '[tex]/mhchem'
+            ],
+            paths: {
+              'mathjax-newcm': '[mathjax]/../@mathjax/mathjax-newcm-font',
+
+              //- // Four font extension packages (optional)
+              //- 'mathjax-bbm-extension': '[mathjax]/../@mathjax/mathjax-bbm-font-extension',
+              //- 'mathjax-bboldx-extension': '[mathjax]/../@mathjax/mathjax-bboldx-font-extension',
+              //- 'mathjax-dsfont-extension': '[mathjax]/../@mathjax/mathjax-dsfont-font-extension',
+              'mathjax-mhchem-extension': '[mathjax]/../@mathjax/mathjax-mhchem-font-extension'
+            }
+          },
+          output: {
+            font: 'mathjax-newcm',
+          },
           tex: {
             inlineMath: [['$', '$'], ['\\(', '\\)']],
             tags: '!{tags}',
+            packages: {
+              '[+]': [
+                'mhchem'
+              ]
+            }
           },
           chtml: {
             scale: 1.1
           },
           options: {
             enableMenu: !{enableMenu},
+            menuOptions: {
+              settings: {
+                enrich: false  // Turn off Braille and voice narration text automatic generation
+              }
+            },
             renderActions: {
               findScript: [10, doc => {
                 for (const node of document.querySelectorAll('script[type^="math/tex"]')) {