From b13946a1d145c6891110d86e4100b092f94a70f8 Mon Sep 17 00:00:00 2001
From: thomascuerten <55698691+thomascuerten@users.noreply.github.com>
Date: Wed, 25 Sep 2019 11:58:22 +0200
Subject: [PATCH] Update interact.js

Workaround for enhancing the slow performance on selecting multiple features, by limiting the number of displayed features to 1.
---
 src/en/examples/vectortile/interact.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/en/examples/vectortile/interact.js b/src/en/examples/vectortile/interact.js
index 22a4653a..a179d122 100644
--- a/src/en/examples/vectortile/interact.js
+++ b/src/en/examples/vectortile/interact.js
@@ -27,9 +27,12 @@ new VectorLayer({
 //! [interaction]
 map.on('pointermove', function(event) {
   source.clear();
-  map.forEachFeatureAtPixel(event.pixel, function(feature) {
-    const geometry = feature.getGeometry();
-    source.addFeature(new Feature(fromExtent(geometry.getExtent())));
+  map.forEachFeatureAtPixel(event.pixel, function(feature) {	  
+    let i = 0;
+    while (i < 1){
+		  const geometry = feature.getGeometry();
+		  source.addFeature(new Feature(fromExtent(geometry.getExtent())));
+		  i++;}
   }, {
     hitTolerance: 2
   });