Remove <!doctype> from markup before rendering with postscribe

prebid · Aug 16, 2022 · 1ab7072 · 1ab7072
1 parent 2590307
commit 1ab7072
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/utils.js b/src/utils.js
@@ -31,8 +31,11 @@ export function writeAdUrl(adUrl, width, height) {
   document.body.appendChild(iframe);
 }
 
-export function writeAdHtml(markup) {
-  postscribe(document.body, markup, {
+export function writeAdHtml(markup, doc = document) {
+  // remove <?xml> and <!doctype> tags
+  // https://github.com/prebid/prebid-universal-creative/issues/134
+  markup = markup.replace(/\<(\?xml|(\!DOCTYPE[^\>\[]+(\[[^\]]+)?))+[^>]+\>/g, '');
+  postscribe(doc.body, markup, {
     error: console.error
   });
 }