geo_location_javascript.js

function geoFindMe() {
    if(navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(success, error, geoOptions);
    } else {
        alert("Geolocation services are not supported by your web browser.");
    }
}

function success(position) {
    var latitude = position.coords.latitude;
    var longitude = position.coords.longitude;
    var altitude = position.coords.altitude;
    var accuracy = position.coords.accuracy;
    alert("lat: " + latitude + " long: " + longitude); // for testing purposes, delete this line before sending to production
    // write in your logic here
}

function error(error) {
    alert("Unable to retrieve your location due to " + error.code + ": " + error.message);
}

var geoOptions = {
    enableHighAccuracy: true,
    maximumAge: 30000,
    timeout: 27000
};