My Thymeleaf code:

<div class="funzionalitaDecor" th:each="azienda : ${prova()}">
  <div th:text="${azienda.}" th:value="${azienda}" style="cursor: pointer;"></div>
</div>

My Java Script code:

function prova(){
  const lista = ["prova1", "prova2", "prova3"];
  return lista;
}