From 2ceb7006f7cb88158038bfd83bf61508c270b163 Mon Sep 17 00:00:00 2001
From: araq <araq4k@proton.me>
Date: Mon, 9 Mar 2026 15:21:28 +0100
Subject: [PATCH] fixes the JS regression

---
 lib/system.nim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/system.nim b/lib/system.nim
index 5c23bf7bc8..ecebd0c890 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -1774,6 +1774,9 @@ when not defined(js):
             let s = cast[NimString](result)
             s.len = len
             s.data[len] = '\0'
+else:
+  proc newStringUninit*(len: Natural): string {.
+    magic: "NewString", importc: "mnewString", noSideEffect.}
 
 {.pop.}