## 推荐库汇总
#### components
- [react-hold](https://github.com/toplan/react-hold) [在线示例](http://toplan.github.io/react-hold/)
- [react-placeholder](https://github.com/buildo/react-placeholder) [在线示例](http://buildo.github.io/react-placeholder/#!/ReactPlaceholder)
#### utils
待补充