Use charAt rather than string index

Older versions of IE do not support [] access to string contents so charAt must be used. Fixes #677
2013-12-23 02:18:57 -06:00
parent 7f0ded4926
commit 3daef9d308
2 changed files with 4 additions and 3 deletions
@@ -6,8 +6,8 @@

 function stripFlags(open, close) {
  return {
-    left: open[2] === '~',
-    right: close[0] === '~' || close[1] === '~'
+    left: open.charAt(2) === '~',
+    right: close.charAt(0) === '~' || close.charAt(1) === '~'
  };
 }