From a79d9f6aeaf9087edcedaa7db8728fe4009f576c Mon Sep 17 00:00:00 2001
From: Leko <leko.noor@gmail.com>
Date: Sun, 26 Nov 2017 17:05:16 +0900
Subject: [PATCH] doc: replace function with arrow function

PR-URL: https://github.com/nodejs/node/pull/17304
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Ron Korving <ron@ronkorving.nl>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 doc/api/util.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/doc/api/util.md b/doc/api/util.md
index 3ba8cade5439e0..f116c840e315cc 100644
--- a/doc/api/util.md
+++ b/doc/api/util.md
@@ -419,7 +419,7 @@ but may return a value of any type that will be formatted accordingly by
 const util = require('util');
 
 const obj = { foo: 'this will not show up in the inspect() output' };
-obj[util.inspect.custom] = function(depth) {
+obj[util.inspect.custom] = (depth) => {
   return { bar: 'baz' };
 };
 
@@ -529,7 +529,7 @@ function doSomething(foo, callback) {
   // ...
 }
 
-doSomething[util.promisify.custom] = function(foo) {
+doSomething[util.promisify.custom] = (foo) => {
   return getPromiseSomehow();
 };
 
@@ -544,8 +544,8 @@ standard format of taking an error-first callback as the last argument.
 For example, with a function that takes in `(foo, onSuccessCallback, onErrorCallback)`:
 
 ```js
-doSomething[util.promisify.custom] = function(foo) {
-  return new Promise(function(resolve, reject) {
+doSomething[util.promisify.custom] = (foo) => {
+  return new Promise((resolve, reject) => {
     doSomething(foo, resolve, reject);
   });
 };