text: {
    var val;
  
    if ((val = el.attrsMap[name]) != null) {
      var list = el.attrsList;
  
      for (var i = 0, l = list.length; i < l; i++) {
        if (list[i].name === name) {
          list.splice(i, 1);
          break;
        }
      }
    }
  
    return val;
  }
  