From 6edc94bcc98edd064bea4aee8d41f27ff1c588d1 Mon Sep 17 00:00:00 2001
From: Tim Schaub <tim.schaub@gmail.com>
Date: Sat, 28 Apr 2018 13:15:08 -0600
Subject: [PATCH] This is undefined in module context

---
 examples/extent-interaction.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/extent-interaction.js b/examples/extent-interaction.js
index 14725f2225..936d75ebe4 100644
--- a/examples/extent-interaction.js
+++ b/examples/extent-interaction.js
@@ -34,12 +34,12 @@ map.addInteraction(extent);
 extent.setActive(false);
 
 //Enable interaction by holding shift
-this.addEventListener('keydown', function(event) {
+window.addEventListener('keydown', function(event) {
   if (event.keyCode == 16) {
     extent.setActive(true);
   }
 });
-this.addEventListener('keyup', function(event) {
+window.addEventListener('keyup', function(event) {
   if (event.keyCode == 16) {
     extent.setActive(false);
   }