document.addEventListener('DOMContentLoaded', () => {
function declOfNum(n, text_forms) {
  n = Math.abs(n) % 100;
  var n1 = n % 10;
  if (n > 10 && n < 20) {
    return text_forms[2];
  }
  if (n1 > 1 && n1 < 5) {
    return text_forms[1];
  }
  if (n1 == 1) {
    return text_forms[0];
  }
  return text_forms[2];
}
const textForms = ['HappyCoin', 'HappyCoin', 'HappyCoin'];
let userBalance = document.querySelector('#balance_virtual').innerText;
document.querySelector('.new-bonus__count').innerHTML = `${userBalance || '0'}<div class="new-bonus__units">${declOfNum(+userBalance, textForms)}</div>`;
})