From 9a5991303944d7cb8a1af9a2d97d3342b4762e0e Mon Sep 17 00:00:00 2001
From: James M Snell <jasnell@gmail.com>
Date: Mon, 27 Feb 2017 09:43:40 -0800
Subject: [PATCH] util: avoid using forEach

PR-URL: https://github.com/nodejs/node/pull/11582
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
---
 lib/util.js | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/lib/util.js b/lib/util.js
index 8c880c674b5ad3..3378109b6126ed 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -682,12 +682,13 @@ function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
   if (remaining > 0) {
     output.push(`... ${remaining} more item${remaining > 1 ? 's' : ''}`);
   }
-  keys.forEach(function(key) {
+  for (var n = 0; n < keys.length; n++) {
+    var key = keys[n];
     if (typeof key === 'symbol' || !key.match(/^\d+$/)) {
       output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
                                  key, true));
     }
-  });
+  }
   return output;
 }
 
@@ -718,10 +719,10 @@ function formatSet(ctx, value, recurseTimes, visibleKeys, keys) {
     var str = formatValue(ctx, v, nextRecurseTimes);
     output.push(str);
   });
-  keys.forEach(function(key) {
+  for (var n = 0; n < keys.length; n++) {
     output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
-                               key, false));
-  });
+                               keys[n], false));
+  }
   return output;
 }
 
@@ -735,10 +736,10 @@ function formatMap(ctx, value, recurseTimes, visibleKeys, keys) {
     str += formatValue(ctx, v, nextRecurseTimes);
     output.push(str);
   });
-  keys.forEach(function(key) {
+  for (var n = 0; n < keys.length; n++) {
     output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
-                               key, false));
-  });
+                               keys[n], false));
+  }
   return output;
 }
 
@@ -768,10 +769,10 @@ function formatPromise(ctx, value, recurseTimes, visibleKeys, keys) {
       output.push(str);
     }
   }
-  keys.forEach(function(key) {
+  for (var n = 0; n < keys.length; n++) {
     output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
-                               key, false));
-  });
+                               keys[n], false));
+  }
   return output;
 }