diff --git a/example/example.js b/example/example.js
index 229dc69..9f62b32 100644
--- a/example/example.js
+++ b/example/example.js
@@ -1,25 +1,26 @@
-console.log('Document initialized:', window.location.href)
+/* global Pjax */
+console.log("Document initialized:", window.location.href)
 
-document.addEventListener('pjax:send', function () {
-  console.log('Event: pjax:send', arguments)
+document.addEventListener("pjax:send", function() {
+  console.log("Event: pjax:send", arguments)
 })
 
-document.addEventListener('pjax:complete', function () {
-  console.log('Event: pjax:complete', arguments)
+document.addEventListener("pjax:complete", function() {
+  console.log("Event: pjax:complete", arguments)
 })
 
-document.addEventListener('pjax:error', function () {
-  console.log('Event: pjax:error', arguments)
+document.addEventListener("pjax:error", function() {
+  console.log("Event: pjax:error", arguments)
 })
 
-document.addEventListener('pjax:success', function () {
-  console.log('Event: pjax:success', arguments)
+document.addEventListener("pjax:success", function() {
+  console.log("Event: pjax:success", arguments)
 })
 
-document.addEventListener('DOMContentLoaded', function () {
+document.addEventListener("DOMContentLoaded", function() {
   var pjax = new Pjax({
-    selectors: ['.body']
+    selectors: [".body"]
   })
-  console.log('Pjax initialized.', pjax)
+  console.log("Pjax initialized.", pjax)
 })