currentLocation.js

// getAddress method will get the current let long using feolocation that is provided by HTML
function getAddress() {
    if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(showPosition);
        } else {
            x.innerHTML = "Geolocation is not supported by this browser.";
        }
}
// here we are setting the value of two hidden input fields with the current let long;
function showPosition(position) {
    var let = position.coords.latitude;
    var long = position.coords.longitude;

         $("#let").val(let);
         $("#long").val(long);
         $("#gettingtheletlong").val(let+','+long);
        //  console.log('aa gya lat') 
        //  console.log(lat+lon);
}
// This function will be called by our script that we initialized earlier 
 function initMap() {
        const geocoder = new google.maps.Geocoder();
        document.getElementById("getAddress").addEventListener("click", () => {
          geocodeLatLng(geocoder);
    });
 }
// The avobe function will call this function get the current let long from those hidden input
 function geocodeLatLng(geocoder) {
        const input = document.getElementById("gettingthelatlon").value;
   // geting the current let long,
        const latlngStr = input.split(",", 2);
        const latlng = {
          lat: parseFloat(latlngStr[0]),
          lng: parseFloat(latlngStr[1]),
        };
   // spliting and formating the let long value to provide it to geocoder
        geocoder.geocode({ location: latlng }, (results, status) => {
          if (status === "OK") {
            if (results[0]) {
              var address = (results[0].formatted_address);
              // you will get your current city name in this address variable 
              // Log the result and you'll find more properties provide by geocode like long_name, short_name, postal code, area building number etc etc
              document.getElementById("address1").value = address;
            } else {
              window.alert("No results found");
            }
          } else {
            window.alert("Geocoder failed due to: " + status);
         }
    });
}