[backport] fix #12418, fix random.randomize on JS backend (#12432)

2019-10-15 16:29:32 +02:00 · 2019-10-15 16:29:32 +02:00 · 5f5ac8ce16
commit 5f5ac8ce16
parent 1aed455e7c
1 changed files with 1 additions and 1 deletions
--- 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()