[Maksim_Otvete]

var id_name_var
id_name_var = "Name"

function Search_user() {
    var search = document.getElementById("search-user-input").value;
    var h4 = document.createElement('label')
    if (id_name_var == "Name") {
        h4.innerText = "Найдено по запросу " + search + ":"
    } else {
        h4.innerText = "Найдено по ID " + search + ":"
    }
    h4.className = "h4"
    document.body.append(h4)
    var a = document.createElement('a')
    a.className = "a";
    a.innerHTML = '<a href="" style="color: rgb(87, 59, 7); text-decoration: none"><div class="contact-data"><img src="" alt="" class="img-cont"><label class="contact-name">' + search + '</label><br><label class="message-text-cont">Вы искали его(-ё)?</label></div></a>'
    document.body.append(a);
}

function id_name() {
    var id_name_val = document.getElementById("id-name")
    var input = document.getElementById("search-user-input")
    if (id_name_val.value == "Поиск по ID") {
        id_name_val.value = "Поиск по Имени"
        input.placeholder = "ID пользователя"
        id_name_var = "ID"
        input.value = ""
    } else {
        id_name_val.value = "Поиск по ID"
        input.placeholder = "Имя пользователя"
        id_name_var = "Name"
        input.value = ""
    }
}