test: simplify for loop in test-buffer-zero-fill-cli.js

PR-URL: #26799 Reviewed-By: Richard Lau <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: Yongsheng Zhang <[email protected]> Signed-off-by: Beth Griggs <[email protected]>
nodejs · Apr 9, 2019 · e5181f8 · e5181f8
1 parent dc9ce86
commit e5181f8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/test/parallel/test-buffer-zero-fill-cli.js b/test/parallel/test-buffer-zero-fill-cli.js
@@ -9,8 +9,8 @@ const SlowBuffer = require('buffer').SlowBuffer;
 const assert = require('assert');
 
 function isZeroFilled(buf) {
-  for (let n = 0; n < buf.length; n++)
-    if (buf[n] > 0) return false;
+  for (const n of buf)
+    if (n > 0) return false;
   return true;
 }