get user's coordinates from navigator

templates/user/create_user.twig

@@ -51,4 +51,13 @@
         </div>
     </form>
 </div>
+<script>
+    window.addEventListener('load', function(){
+        if (!navigator.geolocation) { return; }
+
+        navigator.geolocation.getCurrentPosition(function(position) {
+            console.log(position.coords.latitude, position.coords.longitude);
+        });
+    });
+</script>
 {% endblock %}
\ No newline at end of file