<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" lang="en">
<li th:fragment="todoItem(item)" th:classappend="${item.completed?'completed':''}">
    <div class="view">
        <form method="post" th:action="@{~/{id}/toggle(id=${item.id})}">
            <input class="toggle" type="checkbox"
                   onchange="this.form.submit()"
                   th:attrappend="checked=${item.completed?'true':null}">
            <label th:text="${item.title}">Taste JavaScript</label>
 