laravel return validation errors

1@if($errors->any())
2    <div class="alert alert-danger">
3        <p><strong>Opps Something went wrong</strong></p>
4        <ul>
5        @foreach ($errors->all() as $error)
6            <li>{{ $error }}</li>
7        @endforeach
8        </ul>
9    </div>
10@endif
11
12@if(session('success'))
13    <div class="alert alert-success">{{session('success')}}</div>
14@endif
15
16@if(session('error'))
17    <div class="alert alert-danger">{{session('error')}}</div>
18@endif
19

1@if($errors->has())
2   @foreach ($errors->all() as $error)
3      <div>{{ $error }}</div>
4  @endforeach
5@endif

1 @if ($errors->any())
2     @foreach ($errors->all() as $error)
3         <div>{{$error}}</div>
4     @endforeach
5 @endif
6

1public function testAjax(Request $request)
2  {
3    $name = $request->input('name');
4    $validator = Validator::make($request->all(), ['name' => 'required']);
5
6    if ($validator->fails()){
7        $errors = $validator->errors();
8        echo $errors;
9    }
10    else{
11      echo "welcome ". $name;
12    }
13
14  }
15

1if (request('event') == null) {
2    $validator->errors()->add('event', 'Please select an event');
3}

1@if($errors->any())
2   @foreach ($errors->all() as $error)
3      <div>{{ $error }}</div>
4  @endforeach
5@endif