<p></p>
<p><b>@hlfan</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5642#discussion_r1948540836">app/assets/javascripts/index/directions/fossgis_valhalla.js</a>:</p>
<pre style='color:#555'>> @@ -99,22 +99,18 @@
               language: I18n.currentLocale()
             }
           })
-        };
-        return $.ajax({
-          url: OSM.FOSSGIS_VALHALLA_URL,
-          data,
-          dataType: "json",
-          success: function ({ trip }) {
-            if (trip.status === 0) {
-              callback(false, _processDirections(trip.legs));
-            } else {
-              callback(true);
+        });
+        return fetch(OSM.FOSSGIS_VALHALLA_URL + "?" + query)
+          .then(response => response.json())
+          .then(({ trip }) => {
+            if (trip.status !== 0) {
</pre>
<p dir="auto">Made this change to all error callbacks.</p>

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