From 30867aa5779261eefa686dbf7d8972aeec136c67 Mon Sep 17 00:00:00 2001
From: James Miller Burgess <jamesmillerburgess@gmail.com>
Date: Mon, 5 Aug 2019 04:33:25 +0900
Subject: [PATCH] Readability improvement when copying array

---
 tools/isobuild/npm-discards.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/isobuild/npm-discards.ts b/tools/isobuild/npm-discards.ts
index 59f69c943c..33b950a573 100644
--- a/tools/isobuild/npm-discards.ts
+++ b/tools/isobuild/npm-discards.ts
@@ -68,7 +68,7 @@ function merge(into: Discards, from: Discards): void {
         intoValue.push.apply(intoValue, fromValue);
       } else {
         // Make a defensive copy of any arrays passed to `Npm.strip`.
-        into[packageName] = fromValue.slice(0);
+        into[packageName] = Array.from(fromValue);
       }
     }
   });