From f2432a47616979780e7ca76a935e5f05c4ee31b5 Mon Sep 17 00:00:00 2001
From: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Date: Sat, 24 Nov 2018 00:39:32 +0200
Subject: [PATCH] lib: simplify own keys retrieval

This replacement can save us a function call, two array spreadings,
and an array concatenation.

PR-URL: https://github.com/nodejs/node/pull/24582
Refs: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/ownKeys#Description
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
---
 lib/internal/safe_globals.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/internal/safe_globals.js b/lib/internal/safe_globals.js
index ad58fa662b5..31de4137f0a 100644
--- a/lib/internal/safe_globals.js
+++ b/lib/internal/safe_globals.js
@@ -1,9 +1,7 @@
 'use strict';
 
 const copyProps = (unsafe, safe) => {
-  for (const key of [...Object.getOwnPropertyNames(unsafe),
-                     ...Object.getOwnPropertySymbols(unsafe)
-  ]) {
+  for (const key of Reflect.ownKeys(unsafe)) {
     if (!Object.getOwnPropertyDescriptor(safe, key)) {
       Object.defineProperty(
         safe,