pjax

layout/includes/math/mathjax.pug

@@ -1,27 +1,45 @@
-script(type="text/x-mathjax-config").
-  MathJax.Hub.Config({
-    tex2jax: {
-      inlineMath: [ ['$','$'], ["\\(","\\)"]  ],
-      processEscapes: true,
-      skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
-    },
-    CommonHTML: {
-      linebreaks: { automatic: true, width: "90% container" }
-    },
-    "HTML-CSS": { 
-      linebreaks: { automatic: true, width: "90% container" }
-    },
-    "SVG": { 
-      linebreaks: { automatic: true, width: "90% container" }
-    }
-  });
+//- Mathjax 3
+//- http://docs.mathjax.org/en/latest/upgrading/v2.html#changes-in-the-mathjax-api
+//- https://github.com/mathjax/MathJax/issues/2209
+//- http://docs.mathjax.org/en/latest/options/input/tex.html#the-configuration-block
+//- http://docs.mathjax.org/en/latest/web/typeset.html#resetting-automatic-equation-numbering
 
-script(type="text/x-mathjax-config").
-  MathJax.Hub.Queue(function() {
-    var all = MathJax.Hub.getAllJax(), i;
-    for (i=0; i < all.length; i += 1) {
-      all[i].SourceElement().parentNode.className += ' has-jax';
+script.
+  if (!window.MathJax) {
+    window.MathJax = {
+      loader: {
+        source: {
+          '[tex]/amsCd': '[tex]/amscd'
+        }
+      },
+      tex: {
+        inlineMath: [ ['$','$'], ["\\(","\\)"]],
+        tags: 'ams'
+      },
+      options: {
+        renderActions: {
+          findScript: [10, doc => {
+            for (const node of document.querySelectorAll('script[type^="math/tex"]')) {
+              const display = !!node.type.match(/; *mode=display/)
+              const math = new doc.options.MathItem(node.textContent, doc.inputJax[0], display)
+              const text = document.createTextNode('')
+              node.parentNode.replaceChild(text, node)
+              math.start = {node: text, delim: '', n: 0}
+              math.end = {node: text, delim: '', n: 0}
+              doc.math.push(math)
+            }
+          }, '']
+        }
+      }
     }
-  });
-
-script(src=theme.CDN.mathjax)
+    
+    var script = document.createElement('script')
+    script.src = '!{theme.CDN.mathjax}'
+    script.id = 'MathJax-script'
+    script.async = true
+    document.head.appendChild(script)
+  } else {
+    MathJax.startup.document.state(0)
+    MathJax.texReset()
+    MathJax.typeset()
+  }

layout/includes/math/mermaid.pug

@@ -1,8 +0,0 @@
-script.
-  if (document.getElementsByClassName('mermaid').length) {
-    loadScript('!{theme.CDN.mermaid}',function () {
-      mermaid.initialize({
-        theme: '!{theme.mermaid.theme}',
-    })
-  })
-  }