Code highlight test

<script>
  /**
   * Writes the current year to all elements that match the selector.
   */
  function setCurrentYear() {
    const YEAR_ELEMENTS_SELECTOR = '[fs-hacks-element="year"]';

    const yearElements = document.querySelectorAll(YEAR_ELEMENTS_SELECTOR);
    const currentYear = new Date().getFullYear().toString();

    yearElements.forEach((yearElement) => {
      yearElement.textContent = currentYear;
    });
  }
  
  document.addEventListener('DOMContentLoaded', setCurrentYear);
</script>