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

<hr>

<p>In <a href="https://github.com/openstreetmap/openstreetmap-website/pull/4904#discussion_r1710640333">app/assets/javascripts/index/directions.js</a>:</p>
<pre style='color:#555'>> @@ -5,6 +5,7 @@
 OSM.Directions = function (map) {
   var awaitingRoute; // true if we've asked the engine for a route and are waiting to hear back
   var chosenEngine;
+  var coordinatesRegularExpression = "([+-]?\\d+(\\.\\d*)?)(?:\\s+|\\s*[/,]\\s*)([+-]?\\d+(\\.\\d*)?)";
</pre>
<p dir="auto">Why does this expression have capture groups if they are not used? Instead there's <code class="notranslate">endpoint.value.split(/[/,]/)</code>.</p>

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