fix: ensure $state.snapshot clones holey arrays correctly

2 years ago · 0eb8aae723
parent edf468a912
commit 0eb8aae723
1 changed files with 1 additions and 1 deletions
--- a/packages/svelte/src/internal/shared/clone.js
+++ b/packages/svelte/src/internal/shared/clone.js
@ -70,7 +70,7 @@ function clone(value, cloned, path, paths, original = null) {

 			for (var i = 0; i < value.length; i += 1) {
 				var element = value[i];
-				if (element !== undefined) {
+				if (i in element) {
 					copy[i] = clone(element, cloned, DEV ? `${path}[${i}]` : path, paths);
 				}
 			}