From fb01fbdf40a85172cce35dc6cd262742c5b7c238 Mon Sep 17 00:00:00 2001
From: narimiran <narimiran@disroot.org>
Date: Tue, 15 Oct 2019 10:32:35 +0200
Subject: [PATCH] [backport] fix #12418, fix `random.randomize` on JS backend

---
 lib/pure/random.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pure/random.nim b/lib/pure/random.nim
index c3ccd121bfc1e..b10bc43c824ea 100644
--- a/lib/pure/random.nim
+++ b/lib/pure/random.nim
@@ -642,7 +642,7 @@ when not defined(nimscript):
     ## * `randomize proc<#randomize,int64>`_ that accepts a seed
     ## * `initRand proc<#initRand,int64>`_
     when defined(JS):
-      let time = int64(times.epochTime() * 1000)
+      let time = int64(times.epochTime() * 1000) and 0x7fff_ffff
       randomize(time)
     else:
       let now = times.getTime()