<meta name="csrf-token" content="{{ csrf_token() }}"> code example

Example 1: laravel csrf token ajax post

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

Example 2: laravel meta csrf

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