1 files changed, 6 insertions, 5 deletions

diff --git a/js/lib/html.js b/js/lib/html.js
index ce9b836..26c677b 100644
--- a/js/lib/html.js
+++ b/js/lib/html.js
@@ -228,15 +228,16 @@ var renderNodes = function(block, options) {
 };
 
 var sub = function(s) {
-    if (s === '&') {
+    switch (s) {
+    case '&':
         return '&';
-    } else if (s === '<') {
+    case '<':
         return '&lt;';
-    } else if (s === '>') {
+    case '>':
         return '&gt;';
-    } else if (s === '"') {
+    case '"':
         return '&quot;';
-    } else {
+    default:
         return s;
     }
 };