@if (!empty($required_fields))
    <script>
        (function () {
            @foreach($required_fields as $field => $rule)
                var placeholder = $('input[name={{$field}}]:first').prop('placeholder');
                $('input[name={{$field}}]:first').prop('placeholder', placeholder + ' *');
                @if(!empty($rule))
                $('input[name={{$field}}]:first').prop('title', '{{$rule}}');
                @endif
            @endforeach
        })();
    </script>
@endif