laravel form ajax with jquery

ajax-helper.js

//at view blade, must put data-remote

{!! Form::open(array('data-remote','url' => 'notices/'.$notice->id, 'method' => 'PATCH')) !!}

//js

$(function() {

	var submitAjaxRequest = function(e){

		var form = $(this);
		var method = form.find('inputp[name="_method"]').val() || 'POST';

		$.ajax({
			url: form.prop('action'),
			type: method,
			data: form.serialize(),
			success: function()
			{
				alert('success');
			}
		});

		e.preventDefault();

	};


	$('form[data-remote]').on('submit', submitAjaxRequest);
});