Use, plain `for ... of .childNodes`, as agreed at https://github.com/ckeditor/ckeditor5-utils/pull/333#issuecomment-615275702 .
@@ -169,8 +169,7 @@ export default class DomConverter {
this._domToViewMapping.delete( domElement );
this._viewToDomMapping.delete( viewElement );
- // Use Array.from because of MS Edge (#923).
- for ( const child of Array.from( domElement.childNodes ) ) {
+ for ( const child of domElement.childNodes ) {
this.unbindDomElement( child );
}