<button id="find-me">Show my location</button><br>
<p id="status"></p>
<a id="map-link" target="_blank"></a>
<script>
function geoFindMe() {
const status = document.querySelector('#status');
const mapLink = document.querySelector('#map-link');
mapLink.href = '';
mapLink.textContent = '';
function success(position) {
const latitude = position.coords.latitude;
const longitude = position.coords.longitude;
status.textContent = '';
mapLink.href = `https://www.openstreetmap.org/#map=18/${latitude}/${longitude}`;
mapLink.textContent = `Latitude: ${latitude} °, Longitude: ${longitude} °`;
}
function error() {
status.textContent = 'Unable to retrieve your location';
}
if(!navigator.geolocation) {
status.textContent = 'Geolocation is not supported by your browser';
} else {
status.textContent = 'Locating…';
navigator.geolocation.getCurrentPosition(success, error);
}
}
document.querySelector('#find-me').addEventListener('click', geoFindMe);
</script>
Beispiel
https://dev.merlincom.ch/entwicklung/geolocation/