@if ($errors->any()) <div class="alert alert-danger"> <ul> @foreach ($errors->all() as $error) <li>{{ $error }}</li> @endforeach </ul> </div>
@endif
<input id="title" type="text" name="title" class="@error('title') is-invalid @enderror">
@error('title') <div class="alert alert-danger">{{ $message }}</div>
@enderror

$rules = [ 'name' => 'required', 'email' => 'required|email', 'message' => 'required|max:250', ]; $customMessages = [ 'required' => 'The :attribute field is required.' ]; $this->validate($request, $rules, $customMessages);

@if ($errors->any()) <div class="alert alert-danger"> <ul> @foreach ($errors->all() as $error) <li>{{ $error }}</li> @endforeach </ul> </div>
@endif

$messages = $validator->errors()->getMessages();
var_dump($messages);

public function store()
{ request()->validate([ 'file' => 'required', 'type' => 'required' ], [ 'file.required' => 'You have to choose the file!', 'type.required' => 'You have to choose type of the file!' ]);
}

$this->validate([ // 1st array is field rules 'userid' =>'required|min:3|max:100', 'username' =>'required|min:3', 'password' =>'required|max:15|confirmed',
], [ // 2nd array is the rules custom message 'required' => 'The :attribute field is mandatory.'
], [ // 3rd array is the fields custom name 'userid' => 'User ID'
]);

$messsages = [ 'email.required'=>'You cant leave Email field empty', 'name.required'=>'You cant leave name field empty', 'name.min'=>'The field has to be :min chars long', ];	$rules = [ 'email'=>'required|unique:content', 'name'=>'required|min:3',	];
$validator = Validator::make($request, $rules,$messsages);

$rules = [ 'name' => 'required', 'email' => 'required|email', 'message' => 'required|max:250', ]; $customMessages = [ 'required' => 'The :attribute field is required.' ]; $this->validate($request, $rules, $customMessages);

$rules = [ 'username' => 'required,unique:Userlogin,username', 'password' => 'required', 'email' => 'required,unique:Userlogin,email'
];
$messages = [ 'required' => 'The :attribute field is required.', 'unique' => ':attribute is already used'
];
$request->validate($rules,$messages);
//only if validation success code below will be executed

$rules = [ 'name' => 'required', 'email' => 'required|email', 'message' => 'required|max:250', ]; $customMessages = [ 'required' => 'The :attribute field is required.' ]; $this->validate($request, $rules, $customMessages);
//@sujay