Fix children being null during hydration

preactjs · Mar 8, 2019 · eda7e5e · eda7e5e
1 parent df86bdd
commit eda7e5e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/diff/children.js b/src/diff/children.js
@@ -24,7 +24,7 @@ export function diffChildren(parentDom, newParentVNode, oldParentVNode, context,
 		childDom;
 
 	let newChildren = newParentVNode._children || toChildArray(newParentVNode.props.children, newParentVNode._children=[], coerceToVNode);
-	let oldChildren = oldParentVNode==null || oldParentVNode==EMPTY_OBJ ? EMPTY_ARR : oldParentVNode._children;
+	let oldChildren = oldParentVNode!=null && oldParentVNode!=EMPTY_OBJ && oldParentVNode._children || EMPTY_ARR;
 
 	let oldChildrenLength = oldChildren.length;