Function toggleClass

docsify.js:285–287

* Toggle class * * @example * toggleClass(el, 'active') => el.classList.toggle('active') * toggleClass(el, 'add', 'active') => el.classList.add('active')

(el, type, val)

     * toggleClass(el, 'add', 'active') => el.classList.add('active')
     */
    function toggleClass(el, type, val) {
      el && el.classList[val ? type : 'toggle'](val || type);
    }
    
    function style(content) {
      appendTo(head, create('style', content));