From 6af05b2d649f86afccf276b0e8a636ad78fab376 Mon Sep 17 00:00:00 2001
From: Greg Sadowy <email not available>
Date: Fri, 20 Jan 2017 10:30:50 -0800
Subject: Added option to disable MathJax

---
 README.md                       | 1 +
 exampleSite/config.toml         | 1 +
 layouts/partials/footer_js.html | 3 ++-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 898110c..3a03def 100644
--- a/README.md
+++ b/README.md
@@ -133,6 +133,7 @@ Mathematical equations in form of LaTeX or MathML code can be rendered with the
 
 You can also print formulas inline. In this case wrap the formula only once with `$`.
 
+If you don't need equations, you can disable MathJax but putting `mathjax = false` in your config.toml. This will prevent clients from unnecessarily downloading the MathJax library.
 
 ## Shortcodes
 
diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index 17020b2..c299ded 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -24,6 +24,7 @@ theme = "hugo-icarus-theme"
     copyright  = "Powered by [Hugo](//gohugo.io). Theme by [PPOffice](http://github.com/ppoffice)."
     avatar = "css/images/avatar.png"
     logo = "css/images/logo.png"
+    mathjax = true # set to false to disable MathJax
 
     # Format dates with Go's time formatting
     date_format = "2006-01-02"
diff --git a/layouts/partials/footer_js.html b/layouts/partials/footer_js.html
index 1b31a03..3b9cdba 100644
--- a/layouts/partials/footer_js.html
+++ b/layouts/partials/footer_js.html
@@ -7,7 +7,7 @@
 <script src="{{ . | absURL }}"></script>
 {{ end }}
 
-{{ "<!-- MathJax -->" | safeHTML }}
+{{ if .Site.Params.mathjax }}
 <script type="text/x-mathjax-config">
 MathJax.Hub.Config({
   tex2jax: {
@@ -15,3 +15,4 @@ MathJax.Hub.Config({
   });
 </script>
 <script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
+{{ end }}
\ No newline at end of file
-- 
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