diff --git a/lib/internal/url.js b/lib/internal/url.js
index e23afe3f93e632..7c24dffb6df266 100644
--- a/lib/internal/url.js
+++ b/lib/internal/url.js
@@ -109,7 +109,7 @@ const {
   kPathStart,
   kPort,
   kQuery,
-  kSchemeStart
+  kSchemeStart,
 } = internalBinding('url');
 
 const {
@@ -641,10 +641,6 @@ function onParseHashComplete(flags, protocol, username, password,
   this[context].fragment = fragment;
 }
 
-function isURLThis(self) {
-  return (self !== undefined && self !== null && self[context] !== undefined);
-}
-
 class URL {
   constructor(input, base = undefined) {
     // toUSVString is not needed.
@@ -718,7 +714,7 @@ class URL {
       unicode: false,
       search: true,
       auth: true,
-      ...options
+      ...options,
     };
     const ctx = this[context];
     // https://url.spec.whatwg.org/#url-serializing
diff --git a/lib/timers.js b/lib/timers.js
index 7094935c51a0da..117df2174893fa 100644
--- a/lib/timers.js
+++ b/lib/timers.js
@@ -30,7 +30,7 @@ const {
 
 const {
   immediateInfo,
-  toggleImmediateRef
+  toggleImmediateRef,
 } = internalBinding('timers');
 const L = require('internal/linkedlist');
 const {