function showParagraph() {
    let newParagraph = document.createElement("p");
    newParagraph.innerHTML = "This is a new paragraph.";
    document.body.appendChild(newParagraph);
}

function showMessage() {
    let newMessage = document.createElement("p");
    newMessage.innerHTML = "Hello.";
    document.body.appendChild(newMessage);
}

function submitName() {
    let namebox = document.getElementById("namebox").value;
    let result = document.getElementById("result");
    result.innerHTML = "Hello " + namebox + "!";
}