(function() {
  'use strict';
  const NAMES = ['Veronika Simonova'].map(function(e){ return e.toLocaleLowerCase().replace(' ', '') });

  function hide() {
    let messages = document.querySelectorAll('.im-mess-stack');

  	for (let i = 0; i < messages.length; i++) {
      let name = messages[i].querySelector('.im-mess-stack--lnk').text;
      name = name.toLocaleLowerCase().replace(' ', '');
      if (NAMES.includes(name)) {
        messages[i].hidden = true;
      }
  	}
  }

  window.onload = hide;

  let timeout = null;
	// run on new messages
  $("#wrap3").bind("DOMNodeInserted", function(event) {
    if (timeout) {
      clearTimeout(timeout);
    }
    timeout = setTimeout(function() {
      hide();
    }, 200);

  });

  hide();

})();