From ab8e67ecff97ed70d2d2041f2f8b0f41180df0d1 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Sun, 22 Feb 2026 17:54:17 +0100
Subject: [PATCH] Use `Map.prototype.getOrInsert()` in the
 `src/display/annotation_layer.js` file

---
 src/display/annotation_layer.js | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/display/annotation_layer.js b/src/display/annotation_layer.js
index e486221c1..dc8be6e8d 100644
--- a/src/display/annotation_layer.js
+++ b/src/display/annotation_layer.js
@@ -3877,12 +3877,7 @@ class AnnotationLayer {
         this.#elements.push(element);
 
         if (data.popupRef) {
-          const elements = popupToElements.get(data.popupRef);
-          if (!elements) {
-            popupToElements.set(data.popupRef, [element]);
-          } else {
-            elements.push(element);
-          }
+          popupToElements.getOrInsert(data.popupRef, []).push(element);
         }
       }