From 2d165652f16a97bb87f6da572953f26f6587c855 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E8=8F=9C?= <xtx1130@gmail.com>
Date: Fri, 11 Feb 2022 21:02:12 +0800
Subject: [PATCH] fs: refactor to use ES2020 syntax
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PR-URL: https://github.com/nodejs/node/pull/41903
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
---
 lib/fs.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/fs.js b/lib/fs.js
index 65c828ea110d2d..9c0173ec27c1c0 100644
--- a/lib/fs.js
+++ b/lib/fs.js
@@ -2516,7 +2516,7 @@ function realpathSync(p, options) {
       }
       resolvedLink = pathModule.resolve(previous, linkTarget);
 
-      if (cache) cache.set(base, resolvedLink);
+      cache?.set(base, resolvedLink);
       if (!isWindows) seenLinks[id] = linkTarget;
     }
 
@@ -3041,8 +3041,7 @@ ObjectDefineProperties(fs, {
     configurable: true,
     enumerable: true,
     get() {
-      if (promises === null)
-        promises = require('internal/fs/promises').exports;
+      promises ??= require('internal/fs/promises').exports;
       return promises;
     }
   }