frontend-admin / Daocheng-Yading

  /**
   * Checks if a given element has a CSS class.
   * 
   * @param element the element
   * @param className the CSS class name
   */
  export default function hasClass(element, className) {
    if (element.classList) return !!className && element.classList.contains(className);
    return (" " + (element.className.baseVal || element.className) + " ").indexOf(" " + className + " ") !== -1;
  }