function printQuestion() {
    const printQuestionButton = document.querySelector('#printQuestion');
    const ul = document.querySelector("#listQuestions");

    if(printQuestionButton.innerText === "Les questions ▲") {
        printQuestionButton.innerText = "Les questions ▼";
        ul.style.visibility = "hidden";
    } else {
        printQuestionButton.innerText = "Les questions ▲";
        ul.style.visibility = "visible";
    }
}

function addQuestion() {
    const printAddQuestionFormButton = document.querySelector('#addNewQuestion');
    const form = document.querySelector('#addQuestionForm');

    if(printAddQuestionFormButton.innerText === "Ajouter une question ▲") {
        printAddQuestionFormButton.innerText = "Ajouter une question ▼";
        form.style.visibility = "hidden";
    } else {
        printAddQuestionFormButton.innerText = "Ajouter une question ▲";
        form.style.visibility = "visible";
    }
}