From 9a9d4b1d518e9c2aff4fdca97b04ccb1aaddc7d4 Mon Sep 17 00:00:00 2001
From: Himura Kazuto <glagol15@gmail.com>
Date: Fri, 20 Oct 2017 11:50:55 +0300
Subject: [PATCH] fixed linebreaks and ampersands

---
 templates/latex.jade | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/templates/latex.jade b/templates/latex.jade
index f2415fe..047ed82 100644
--- a/templates/latex.jade
+++ b/templates/latex.jade
@@ -9,5 +9,12 @@ html(lang="en")
         script(src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.6.0/katex.min.js")
     body(style = "background-color:white")
         script.
-            console.log("#{inputText}")
-            katex.render("\\displaystyle{#{inputText}}", document.body)
+            var str = `\\displaystyle{#{inputText}}`; // https://stackoverflow.com/questions/5796718
+            var element = document.createElement('div');
+            str = str.replace(/<script[^>]*>([\S\s]*?)<\/script>/gmi, '');
+            str = str.replace(/<\/?\w(?:[^"'>]|"[^"]*"|'[^']*')*>/gmi, '');
+            element.innerHTML = str;
+            str = element.textContent;
+            element.textContent = '';
+            console.log(str)
+            katex.render(str, document.body)