multiple chekcbox delete

jquery, laravel

//view

<form action="you/url" method="get">
  //this  chekcbox on loop
  <input type="checkbox" name="id[]" value="{{$gallery->id}}" id="child" class="child">
  
  // chekcbox parent outside loop
  <input type="checkbox" name="parent" id="parent">
  
  //submit form
  <button type="submit" class="btn btn-danger">Hapus</button>
</form>

 --- jquery
 <script>
    $(document).ready(function () {
        $("#parent").click(function () {
            $(".child").prop("checked", this.checked);
        });

        $('.child').click(function () {
            if ($('.child:checked').length == $('.child').length) {
                $('#parent').prop('checked', true);
            } else {
                $('#parent').prop('checked', false);
            }
        });
    });
</script>

--- on route 

Route::get('you/url', 'youController@multipleDestroy');  


-- on controller 

 public function multipleDestroy(Request $request)
    {
        dd($request->all());
        foreach ($request->id as $key => $value) {
            // echo $value."<br>";
            $galleryDelete = GalleryModel::where('id', '=', $value)->delete();
        }
        return redirect()->back();
    }