avoid crashing when there is no _children (#4147)

preactjs · Oct 1, 2023 · c5861ab · c5861ab
1 parent 08b07cc
commit c5861ab
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/debug/src/debug.js b/debug/src/debug.js
@@ -22,6 +22,8 @@ const isWeakMapSupported = typeof WeakMap == 'function';
 function getDomChildren(vnode) {
 	let domChildren = [];
 
+	if (!vnode._children) return domChildren;
+
 	vnode._children.forEach(child => {
 		if (child && typeof child.type === 'function') {
 			domChildren.push.apply(domChildren, getDomChildren(child));