code: function objectify(str) {
    // replace `src` with `data-src` to prevent image loading
    str = str.replace(' src="', ' data-src="');
  
    var el = domify(str);
    var attrs = {};
  
    each(el.attributes, function(attr){
      // then replace it back
      var name = attr.name === 'data-src' ? 'src' : attr.name;
      if (!includes(attr.name + '=', str)) return;
      attrs[name] = attr.value;
    });
  
    return {
      type: el.tagName.toLowerCase(),
      attrs: attrs
    };
  }
docs: Given a string, give back DOM attributes.
  
  Do it in a way where the browser doesn't load images or iframes. It turns
  out domify will load images/iframes because whenever you construct those
  DOM elements, the browser immediately loads them.
  
  @api private
  @param {string} str
  @return {Object}