1 files changed, 5 insertions, 1 deletions
diff --git a/runtime/js/40_process.js b/runtime/js/40_process.js
index 51cae9e66..f837b2b4c 100644
--- a/runtime/js/40_process.js
+++ b/runtime/js/40_process.js
@@ -13,6 +13,7 @@
     ArrayPrototypeSlice,
     TypeError,
     ObjectEntries,
+    SafeArrayIterator,
     String,
   } = window.__bootstrap.primordials;
 
@@ -111,7 +112,10 @@
     stdin = "inherit",
   }) {
     if (cmd[0] != null) {
-      cmd = [pathFromURL(cmd[0]), ...ArrayPrototypeSlice(cmd, 1)];
+      cmd = [
+        pathFromURL(cmd[0]),
+        ...new SafeArrayIterator(ArrayPrototypeSlice(cmd, 1)),
+      ];
     }
     const res = opRun({
       cmd: ArrayPrototypeMap(cmd, String),