- var viewbox = map.getBounds().toBBoxString(); // <sw lon>,<sw lat>,<ne lon>,<ne lat>
- var geocodeUrl = OSM.NOMINATIM_URL + "search?q=" + encodeURIComponent(endpoint.value) + "&format=json&viewbox=" + viewbox;
+ const viewbox = map.getBounds().toBBoxString(), // <sw lon>,<sw lat>,<ne lon>,<ne lat>
+ geocodeUrl = OSM.NOMINATIM_URL + "search?" + new URLSearchParams({ q: endpoint.value, format: "json", viewbox });