$(function(){
  $('.lang').on('click',function(){
    changeLang($(this).data('lang'),$(this));
  });
function changeLang(language, el) {
  var container = document.querySelector('.chooseLang').classList;
  el = el.classList;
  
  if (container.contains('open')) {
    container.remove('open');
    if (!el.contains('chosen')) {
      
      document.querySelector('.chooseLang .chosen').classList.remove('chosen');
      el.add('chosen');
      
      console.log(language + ' chosen')
      // your code
      
    }
    return;
  }
  
  container.add('open');
  
}
  
});
/*******************************************************************/
/* ftrtch dino */
/* [type: JS] [file:template-main] [140.3885] DESIGN*/
/*******************************************************************/
/* 0.2 D>D */
/* db 171 */