text: const highlightMyNews = () => {
    const userLogin = document.getElementsByTagName('meta')['user-login'].content.trim();
    const regex = new RegExp(userLogin, 'gi');
  
    let alertArray = document
      .getElementsByClassName('news')[0]
      .getElementsByClassName('body');
  
    for (alert of alertArray) {
      alert.innerText.match(regex)
        ? alert.style.background = '#E5E5E5' : '';
    }
  };
  
  (() => {
    highlightMyNews();
  
    // select the target node
    var target = document.getElementsByClassName('news')[0];
  
    // create an observer instance
    // https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver
    var observer = new MutationObserver(function (mutations) {
      highlightMyNews();
    });
  
    // configuration of the observer:
    var config = { attributes: true, childList: true, characterData: true };
  
    // pass in the target node, as well as the observer options
    observer.observe(target, config);
  })();