From 66b5b5d7e1f539cb60a7d8d62e0f3cc67f551ec2 Mon Sep 17 00:00:00 2001
From: Lutz Helm <helm@ub.uni-leipzig.de>
Date: Wed, 27 Mar 2019 16:14:22 +0100
Subject: [PATCH] Cleanup IIIF example code

---
 examples/iiif.js | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/examples/iiif.js b/examples/iiif.js
index 845b3da75c..95fdf3b9f8 100644
--- a/examples/iiif.js
+++ b/examples/iiif.js
@@ -8,9 +8,10 @@ const layer = new TileLayer(),
     map = new Map({
       layers: [layer],
       target: 'map'
-    });
-
-const notifyDiv = document.getElementById('iiif-notification');
+    }),
+    notifyDiv = document.getElementById('iiif-notification'),
+    urlInput = document.getElementById('imageInfoUrl'),
+    displayButton = document.getElementById('display');
 
 function refreshMap(imageInfoUrl) {
   fetch(imageInfoUrl).then(function(response) {
@@ -38,12 +39,8 @@ function refreshMap(imageInfoUrl) {
   });
 }
 
-const urlInput = document.getElementById('imageInfoUrl');
-const displayButton = document.getElementById('display');
-
 displayButton.addEventListener('click', function() {
-  const imageInfoUrl = urlInput.value;
-  refreshMap(imageInfoUrl);
+  refreshMap(urlInput.value);
 });
 
 refreshMap(urlInput.value);