document.addEventListener("DOMContentLoaded", () => {
    let tg = window.Telegram.WebAppUser;
    let username_tag = document.getElementById("username_tag")
    let user_id_tag = document.getElementById("user_id_tag")
    
    user_id_tag.innerHTML = tg.initDataUnsafe.user.language_code;

    console.log(123)
});