From 947271db93b8c9e40348466b1257164e65042011 Mon Sep 17 00:00:00 2001
From: Konstantin <zemliakov.konstantin@gmail.com>
Date: Sat, 8 Jul 2023 11:33:10 -0700
Subject: [PATCH 1/3] Update 4-error-fstat.js

- Uses more undrestandable variable names
- Uses for loop instead of forEach
---
 JavaScript/4-error-fstat.js | 33 ++++++++++++++++-----------------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/JavaScript/4-error-fstat.js b/JavaScript/4-error-fstat.js
index 505397f..b9a2aa5 100644
--- a/JavaScript/4-error-fstat.js
+++ b/JavaScript/4-error-fstat.js
@@ -2,25 +2,24 @@
 
 const fs = require('node:fs');
 
-const files = ['1-readFileSync.js', 'n-untitled.js', '3-async.js'];
+const filenames = ['1-readFileSync.js', 'n-untitled.js', '3-async.js'];
+const stats = new Array(filenames.length);
 
-const stats = new Array(files.length);
-
-let rest = files.length;
-
-const printResult = () => {
-  console.dir({ stats });
-};
-
-files.forEach((file, i) => {
-  console.dir({ file, i });
-  fs.lstat(file, (err, stat) => {
+let processedCount = 0;
+for (const [index, filename] of filenames.entries()) {
+  console.dir({ filename, index });
+  fs.lstat(filename, (err, stat) => {
     if (err) {
-      console.log(`File ${file} not found`);
+      console.log(`File ${filename} not found`);
     } else {
-      stats[i] = stat;
+      stats[index] = stat;
+    }
+
+    processedCount += 1;
+
+    const isLastProcessed = processedCount === filenames.length;
+    if (isLastProcessed) {
+      console.dir({ stats });
     }
-    if (--rest) return;
-    printResult();
   });
-});
+}

From a339942d98540de8fc2d9ac572c62a39c0ccbe5f Mon Sep 17 00:00:00 2001
From: Konstantin <zemliakov.konstantin@gmail.com>
Date: Thu, 13 Jul 2023 08:33:00 -0700
Subject: [PATCH 2/3] Update 4-error-fstat.js

Use .map
---
 JavaScript/4-error-fstat.js | 24 +++---------------------
 1 file changed, 3 insertions(+), 21 deletions(-)

diff --git a/JavaScript/4-error-fstat.js b/JavaScript/4-error-fstat.js
index b9a2aa5..b4f1d28 100644
--- a/JavaScript/4-error-fstat.js
+++ b/JavaScript/4-error-fstat.js
@@ -2,24 +2,6 @@
 
 const fs = require('node:fs');
 
-const filenames = ['1-readFileSync.js', 'n-untitled.js', '3-async.js'];
-const stats = new Array(filenames.length);
-
-let processedCount = 0;
-for (const [index, filename] of filenames.entries()) {
-  console.dir({ filename, index });
-  fs.lstat(filename, (err, stat) => {
-    if (err) {
-      console.log(`File ${filename} not found`);
-    } else {
-      stats[index] = stat;
-    }
-
-    processedCount += 1;
-
-    const isLastProcessed = processedCount === filenames.length;
-    if (isLastProcessed) {
-      console.dir({ stats });
-    }
-  });
-}
+const fileNames = ['1-readFileSync.js', 'n-untitled.js', '3-async.js'];
+const promises = fileNames.map((fileName) => fs.lstat(fileName));
+Promise.allSettled(promises).then(console.dir);

From 3768f6b1ab1a67920c77a634289832b409eb8340 Mon Sep 17 00:00:00 2001
From: Timur Shemsedinov <timur.shemsedinov@gmail.com>
Date: Thu, 13 Jul 2023 18:45:30 +0300
Subject: [PATCH 3/3] Apply suggestions from code review

---
 JavaScript/4-error-fstat.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/JavaScript/4-error-fstat.js b/JavaScript/4-error-fstat.js
index b4f1d28..9263731 100644
--- a/JavaScript/4-error-fstat.js
+++ b/JavaScript/4-error-fstat.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const fs = require('node:fs');
+const fs = require('node:fs').promises;
 
 const fileNames = ['1-readFileSync.js', 'n-untitled.js', '3-async.js'];
 const promises = fileNames.map((fileName) => fs.lstat(fileName));