Change element.parentNode.removeChild(element) to element.remove() (#34071)

js/src/util/backdrop.js

@@ -116,11 +116,7 @@ class Backdrop {
 
     EventHandler.off(this._element, EVENT_MOUSEDOWN)
 
-    const { parentNode } = this._getElement()
-    if (parentNode) {
-      parentNode.removeChild(this._element)
-    }
-
+    this._element.remove()
     this._isAppended = false
   }
 

js/src/util/sanitizer.js

@@ -108,7 +108,7 @@ export function sanitizeHtml(unsafeHtml, allowList, sanitizeFn) {
     const elName = el.nodeName.toLowerCase()
 
     if (!allowlistKeys.includes(elName)) {
-      el.parentNode.removeChild(el)
+      el.remove()
 
       continue
     }