Upgrade fstat example: printing results only after all lstat requests have been processed (#1)

DScheglov · tshemsedinov · commit 3d5d5cb6adf4 · 2019-05-04T20:46:21.000+03:00
diff --git a/JavaScript/4-error-fstat.js b/JavaScript/4-error-fstat.js
@@ -6,7 +6,7 @@ const files = ['1-readFileSync.js', 'n-untitled.js', '3-async.js'];
 
 const stats = new Array(files.length);
 
-const maxIndex = files.length - 1;
+let rest = files.length;
 
 const printResult = () => {
   console.dir({ stats });
@@ -20,6 +20,7 @@ files.forEach((file, i) => {
     } else {
       stats[i] = stat;
     }
-    if (i === maxIndex) printResult();
+    if (--rest) return;
+    printResult();
   });
 });
