Get user's current gelocation with HTML Geolocation API

get-current-location.js

if ('geolocation' in navigator) {
    console.log('Supports HTML geolocation API');
    
    (function () {
        var onSuccess = function (location) {
                console.log('User location', location);

                var userLat = location.coords.latitude,
                    userLon = location .coords.longitude;
            },
            onError = function (code, message) {
                console.log('Gelocation error', code, message);
            };
       
        navigator.geolocation.getCurrentPosition(onSuccess, onError);
    })();
}