validator laravel

1'item' => 'required|integer|between:1,10',

1'email' => 'required|email|unique:users,email',
2//@sujay

1public function store(Request $request)
2{
3    $validator = Validator::make($request->all(), [
4        'title' => 'bail|required|max:255',
5        'body' => 'required',
6    ]);
7
8    // Check validation failure
9    if ($validator->fails()) {
10       // [...]
11      
12      foreach($validator->messages()->getMessages() as $field_name => $messages) {
13
14                // Go through each message for this field.
15                foreach($messages AS $message) {
16                    echo '***********'.$message.'***********<br>';
17                }
18            }
19    }
20
21    // Check validation success
22    if ($validator->passes()) {
23       // [...]
24    }
25
26    // Retrieve errors message bag
27    $errors = $validator->errors();
28}

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

1$validatedData = $request->validate([
2    'title' => ['required', 'unique:posts', 'max:255'],
3    'body' => ['required'],
4]);

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