Tree CHECKED

Tree CHECKED

<script type="text/javascript">
         $('input[type="checkbox"]').on("click", function() {
   var items = $(this).closest("li").find("input");
   if ($(this).is(':checked')) {
    for(var i = 0; i< items.length; i ++) {
     items[i].checked = true;
    }
   }else {
    console.log("false");
    for(var i = 0; i< items.length; i ++) {
     items[i].checked = false;
    }
   }
  });
        </script>