public function readCriteria(Request $req)
{
    $dataCategories = Category::all();;
    $catCriteria = [];
    foreach ($dataCategories as $dataCategory) {
       array_push($catCriteria,DB::table('criterias')
       ->where('cat_id', $dataCategory->id)
       ->get());
    }
     return view('admin.criterias', compact('dataCategories')) -> with('catCriteria',collect($catCriteria));

}

@foreach($dataCategories as $dataCategory)
    <div class="col-lg-3">
            <div class="panel-body">
                <div class="panel panel-default">
                        <div class="panel-heading">
                        {{$dataCategory->cat_name}}
                        {{$dataCategory->id}}
                        </div>
                        <!-- /.panel-heading -->
                        <div class="panel-body">
                        @forelse($catCriteria->where('cat_id',$dataCategory->id) as $criteria)
                        {{ $criteria->cri_name }} : {{ $criteria->cri_points }}
                        <br>
                        @empty
                        <em>No Data</em>
                        @endforelse
                        </div>

                        <!-- /.panel-body -->
                </div>
            </div>
    </div>
    @endforeach