pass csrf token in ajax laravel code example

Example 1: laravel csrf token ajax post

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

Example 2: csrf token laravel

{{ csrf_token() }}
{{ csrf_field() }}

Example 3: name csrf token laravel mismatch

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