mathjax v2 to v3

settings/org-settings.el

@@ -1066,47 +1066,36 @@ Uses function `my-org-headline-string-element'"
   (setq org-html-doctype "html5")
   (setq org-html-html5-fancy t)
   (setq org-html-validation-link nil)          ;; remove the "Validate" link at the bottom of the page
-  (setq org-html-mathjax-options
+  (setq org-html-mathjax-options               ;; variables used in `org-html-mathjax-template'
-        '((path "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-AMS_HTML")
+        '((path "https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-svg.js")
-          ;;(path "/js/MathJax-master/MathJax.js?config=TeX-AMS_HTML")
+          (scale "1.0")
-          (scale "100")
           (align "center")
           (font "TeX")
-          (linebreaks "false")
+          (overflow "overflow")
-          (autonumber "AMS")
+          (tags "ams")
           (indent "0em")
           (multlinewidth "85%")
           (tagindent ".8em")
           (tagside "right")))                  ;; #+HTML_MATHJAX: align: left indent: 5em tagside: left font: Neo-Euler
   ;; http://docs.mathjax.org/en/latest/input/tex/macros/
-  (setq org-html-mathjax-template "<script type=\"text/x-mathjax-config\">
+  ;; TODO: old config v2 to v3
-    MathJax.Ajax.config.path[\"Contrib\"] = \"https://cdn.mathjax.org/mathjax/contrib\";
+  ;; variable ONLY in upper-case!
-    MathJax.Hub.Register.StartupHook(\"TeX Jax Ready\",function () {
+  (setq org-html-mathjax-template "
-        MathJax.Hub.Insert(MathJax.InputJax.TeX.Definitions.macros,{
+<script>
-            cancel: [\"Extension\",\"cancel\"],
+MathJax = {
-            bcancel: [\"Extension\",\"cancel\"],
+  chtml: {
-            xcancel: [\"Extension\",\"cancel\"],
+    scale: %SCALE
-            cancelto: [\"Extension\",\"cancel\"]
-        });
-    });
-    MathJax.Hub.Config({
-        extensions: [\"[Contrib]/siunitx/siunitx.js\"],
-        displayAlign: \"%ALIGN\",
-        displayIndent: \"%INDENT\",
-
-        \"HTML-CSS\": { scale: %SCALE,
-                        linebreaks: { automatic: \"%LINEBREAKS\" },
-                        webFont: \"%FONT\"
   },
-        SVG: {scale: %SCALE,
+  svg: {
-              linebreaks: { automatic: \"%LINEBREAKS\" },
+    scale: %SCALE
-              font: \"%FONT\"},
+  },
-        NativeMML: {scale: %SCALE},
+  tex: {
-        TeX: { equationNumbers: {autoNumber: \"%AUTONUMBER\"},
+    inlineMath: [['\\\\(', '\\\\)']],
-               MultLineWidth: \"%MULTLINEWIDTH\",
+    tags: \"%TAGS\",
-               TagSide: \"%TAGSIDE\",
+    multlineWidth: \"%MULTLINEWIDTH\",
-               TagIndent: \"%TAGINDENT\",
+    tagSide: \"$TAGSIDE\",
-               Macros: {
+    tagIndent: \"%TAGINDENT\",
+    macros: {
       ti: [\"{_\\\\text{#1}}\",1],
       ho: [\"{^\\\\text{#1}}\",1],
       field: [\"\\\\mathbb{#1}\",1],
@@ -1146,10 +1135,11 @@ Uses function `my-org-headline-string-element'"
       EUR: \"{\\\\text{€}}\"
     }
   }
-});
+};
 </script>
-<script type=\"text/javascript\"
+<script type=\"text/javascript\" id=\"MathJax-script\" async
-        src=\"%PATH\"></script>")
+  src=\"%PATH\"></script>
+")
   )
 
 (use-package ox-latex