Function applyOverflow

lib/menuFactory.js:275–277

(el)

      // decide if they want to set the overflow style in CSS using the custom
      // class names
      var applyOverflow = function applyOverflow(el) {
        return el.style['overflow-x'] = set ? 'hidden' : '';
      };
      if (!props.htmlClassName) {
        applyOverflow(document.querySelector('html'));
      }