code: function (obj, el) {
        var self = this
        Object.keys(obj).map(function (prop) {
          var sh = self.shorthand[prop] || prop
          if (sh.match(/(body|undo|replace)/g)) return
          if (sh === 'inner') {
            el.textContent = obj[prop]
            return
          }
          el.setAttribute(sh, obj[prop])
        })
        return el
      }
docs: Set attributes in element
  @type {Function}
  @param  {Object} obj
  @param  {HTMLElement} el
  @return {HTMLElement} with defined attributes