don't know what i did

frontend/src/main.ts

@@ -88,6 +88,23 @@ function setupMap(
         });
     };
 
+    mapImg.onmouseup = async (event: MouseEvent) => {
+        const mousePosition: Position = { x: event.offsetX, y: event.offsetY };
+        displayMousePosition(mousePositionElement, mousePosition);
+        const mapSize: Size = {
+            width: mapImg.clientWidth,
+            height: mapImg.clientHeight,
+        };
+        const coords = convertPixelsToCoordinate(mousePosition, mapSize);
+        displayCoords(coordsElement, coords);
+        fetcher.call(async () => {
+            const response = await fetchZipCode(coords);
+            displayZipCode(zipCodeElement, response.nr, response.navn);
+            console.log("test")
+        });
+
+    }
+
     mapImg.onmouseleave = (_event: MouseEvent) => {
         [mousePositionElement, coordsElement, zipCodeElement].forEach(
             (e) => (e.innerHTML = ""),