test: modernizing test-dgram-listen-after-bind with arrow functions

PR-URL: #23500 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Trivikram Kamat <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]>
nodejs · Oct 15, 2018 · 661e732 · 661e732
1 parent 5a30621
commit 661e732
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/test/parallel/test-dgram-listen-after-bind.js b/test/parallel/test-dgram-listen-after-bind.js
@@ -29,16 +29,16 @@ const socket = dgram.createSocket('udp4');
 socket.bind();
 
 let fired = false;
-const timer = setTimeout(function() {
+const timer = setTimeout(() => {
   socket.close();
 }, 100);
 
-socket.on('listening', function() {
+socket.on('listening', () => {
   clearTimeout(timer);
   fired = true;
   socket.close();
 });
 
-socket.on('close', function() {
+socket.on('close', () => {
   assert(fired, 'listening should fire after bind');
 });