reHtmlTag: don't use case-insensitive matching.

The spec specifies uppercase for declarations and cdata. Closes #193.
commonmark · Dec 5, 2020 · 47ef9d7 · 47ef9d7
1 parent 8fa6136
commit 47ef9d7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/common.js b/lib/common.js
@@ -42,7 +42,7 @@ var HTMLTAG =
     "|" +
     CDATA +
     ")";
-var reHtmlTag = new RegExp("^" + HTMLTAG, "i");
+var reHtmlTag = new RegExp("^" + HTMLTAG);
 
 var reBackslashOrAmp = /[\\&]/;