/*--- Utils ---*/ function addClassToElement(element, className) { (element.classList) ? element.classList.add(className) : element.className += ' ' + className return element } function removeClassFromElement(element, className) { if(element.classList) { element.classList.remove(className) } else { element.className = element.className.replace(new RegExp('(^|\\b)' + className.split(' ').join('|') + '(\\b|$)', 'gi'), ' ') } return element } exports.addClassToElement = addClassToElement exports.removeClassFromElement = removeClassFromElement