real time location show – Blancer.com Tutorials and projects

i have a web page that get locations of mobile phone , every time i want to see the change of the location i should make a page reload , i want to have a refresh for the marker itself not all the page in a simple way ….

               <?php
        use AppUser;
          use AppModelProposals;
        use AppModelFavoriteUser;
                        //$Customers = User::find($orders->order_name_customer)->customers_name;

              
                 use CarbonCarbon;
             $fav=FavoriteUser::get();
              $pro=Locations::take('100')->orderBy('created_at','DESC')->get();
                  
 
 ?> 
    
</head>
<body>      
 <script type="text/javascript">
    window.onload = setupRefresh;
 
    function setupRefresh() {
      setTimeout("refreshPage();", 15000); // milliseconds
    }
    function refreshPage() {
       window.location = location.href;
    }
</script>
    <script>
 var locations = [
      @foreach($pro as $s)
      @php  ($p = $pro->where('user_id', $s->user_id)->first())
                                        @php ($time1 = Carbon::now())
                   @php( $time2 = Carbon::parse($p->created_at))
                   @php ($diff = $time1->diffInMinutes($time2))
                 
               
                  
         @if( $diff<=1)
     
         ['{{ AppUser::find($p->user_id)->customers_name}}', {{ $p->long}},{{$p->lat}}],
         
         @endif
 @endforeach
];