laravel jquery ajax post csrf

In header

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

<script type="text/javascript">
$.ajaxSetup({
    headers: {
        'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
    }
});
</script>

data: {
        "_token": "{{ csrf_token() }}",
        "id": id
        }

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

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

$.ajax({
    url: '/postAjaxUrl',
    type: 'POST',
    dataType: 'json',
    data: {user_id: 10},
    success: function(response) { 
        console.log(response);                              
    },
    beforeSend: function (request) {                    
        return request.setRequestHeader('X-CSRF-Token', $("meta[name='csrf-token']").attr('content'));
    }
 });