Hi alhakimyyes,
Refer below code. Make sure location services turned on your device.
Also make sure location service turned on for the browser you are checking.
JavaScript
navigator.geolocation.getCurrentPosition(
function (position) {
document.getElementById("txtLat").value = position.coords.latitude;
document.getElementById("txtLon").value = position.coords.longitude;
},
function (error) {
alert(error.code + ": " + error.message);
},
{
enableHighAccuracy: true,
maximumAge: 10000,
timeout: 5000
}
);