Mengirim data dengan method (post/get) dengan Laravel 5 dan Ajax menggunakan csrf.

L5_ajax.php

/**
* Mengirim data method get
* /

// index.html
<!-- Header -->
<meta name="_token" content="{!! csrf_token() !!}"/>
<!-- Footer -->
$.ajaxSetup({
    headers: { 'X-CSRF-Token' : $('meta[name="_token"]').attr('content') }
});


var CSRF_TOKEN = $('meta[name="_token"]').attr('content');

jQuery.ajax({
	type: 'get',
	url: '/ajax/',
	data: {'_token' : CSRF_TOKEN},
	dataType: 'json',
	success: function(data) {
		$('#select').empty();
		$.each(data, function(i, val) {
			$('#select')
				.append($('<option>').text(val).attr('value', i));
		});
	}
});

//route
get('ajax', function() {
	return response()->json(\Request::all());
});

/**
* Mengirim data dengan method post
*/

//index.html
<form method="POST" action="http://localhost.dev/ajax" accept-charset="UTF-8">
	<input name="_token" type="hidden" value="{!! csrf_token() !!}">
	<input type="submit" value="simpan">
</form>

<!-- Footer -->
$.ajaxSetup({
    headers: { 'X-CSRF-Token' : $('input[name="_token"]').attr('value') }
});

$('form').submit(function(e) {
	
	var CSRF_TOKEN = $('input[name="_token"]').attr('value');
	
	jQuery.ajax({
		type: 'post',
		url: '/ajax/',
		data: {'_token' : CSRF_TOKEN},
		dataType: 'json',
		success: function(data) {
			//pesan sukses atau lainnya
			console.log(data);
		}
	});
	
	e.preventDefault();
});

// route
post('ajax', function() {
	//simpan ke database
	return response()->json(['pesan', 'Sukses tersimpan.']);
});