avoid duplicates

openlayers · Mar 26, 2023 · f104969 · f104969
1 parent 84efe51
commit f104969
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/examples/box-selection.js b/examples/box-selection.js
@@ -84,8 +84,11 @@ dragBox.on('boxend', function () {
 
     const boxFeatures = vectorSource
       .getFeaturesInExtent(extent)
-      .filter((feature) => !selectedFeatures.getArray().includes(feature))
-      .filter((feature) => feature.getGeometry().intersectsExtent(extent));
+      .filter(
+        (feature) =>
+          !selectedFeatures.getArray().includes(feature) &&
+          feature.getGeometry().intersectsExtent(extent)
+      );
 
     // features that intersect the box geometry are added to the
     // collection of selected features