<meta name="csrf-token" content="{{csrf_token()}}"> is it valid for laravel 5.6 code example

Example 1: laravel meta csrf

$.ajaxSetup({
   headers: {
     'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
   }
});

Example 2: laravel csrf token

<form method="POST" action="/profile">
    @csrf
    <input name="name">
  	<button type="submit">send</button>
</form>