how to get location of end user by useing JQUERY?

Here i use GeoLite Data base.
In program i use a cdn to get location.
This program return JSON Object which Contain location releted information.

       

<pre class="lang:js"><script type="text/javascript" src="https://js.maxmind.com/js/apis/geoip2/v2.1/geoip2.js"></script>
 
<script type="text/javascript">
 
var onSuccess = function(location){
  alert(
      "Lookup successful:\n\n"
      + JSON.stringify(location, undefined, 4)
  );
  alert( JSON.stringify(location));
};
 
var onError = function(error){
  alert(
      "Error:\n\n"
      + JSON.stringify(error, undefined, 4)
  );
};
 
geoip2.city(onSuccess, onError);
 
</script></pre>