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

<hr>

<p>In <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5468#discussion_r1903220198">app/assets/javascripts/index/new_note.js</a>:</p>
<pre style='color:#555'>> @@ -162,6 +172,9 @@ OSM.NewNote = function (map) {
       newNoteMarker.dragging.disable();
 
       createNote(location, text, (feature) => {
+        if (typeof OSM.user === "undefined") {
+          localStorage.setItem("anonymousNotesCount", anonymousNotesCount + 1);
</pre>
<p dir="auto">If we keep <code class="notranslate">localstorage</code> (see <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/AntonKhorev/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/AntonKhorev">@AntonKhorev</a> comment):<br>
<code class="notranslate">localStorage.setItem</code> can throw an exception.</p>

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