[VarDumper] Fix JS to expand / collapse

symfony · Jan 16, 2023 · 2944bbc · 2944bbc
1 parent cdfa643
commit 2944bbc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Dumper/HtmlDumper.php b/Dumper/HtmlDumper.php
@@ -167,9 +167,9 @@ protected function getDumpHeader()
     };
 
 refStyle.innerHTML = 'pre.sf-dump .sf-dump-compact, .sf-dump-str-collapse .sf-dump-str-collapse, .sf-dump-str-expand .sf-dump-str-expand { display: none; }';
-(doc.documentElement.firstElementChild || doc.documentElement.children[0]).appendChild(refStyle);
+doc.head.appendChild(refStyle);
 refStyle = doc.createElement('style');
-(doc.documentElement.firstElementChild || doc.documentElement.children[0]).appendChild(refStyle);
+doc.head.appendChild(refStyle);
 
 if (!doc.addEventListener) {
     addEventListener = function (element, eventName, callback) {