版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/object-observe/0.2.6/object-observe-lite.js
- https://cdn.bootcdn.net/ajax/libs/object-observe/0.2.6/object-observe-lite.min.js
- https://cdn.bootcdn.net/ajax/libs/object-observe/0.2.6/object-observe-lite.min.map
- https://cdn.bootcdn.net/ajax/libs/object-observe/0.2.6/object-observe.js
- https://cdn.bootcdn.net/ajax/libs/object-observe/0.2.6/object-observe.min.js
- https://cdn.bootcdn.net/ajax/libs/object-observe/0.2.6/object-observe.min.map