版本：16.8.4
- https://cdn.bootcdn.net/ajax/libs/react/16.8.4/c/react.development.
- https://cdn.bootcdn.net/ajax/libs/react/16.8.4/c/react.production.min.
- https://cdn.bootcdn.net/ajax/libs/react/16.8.4/umd/react.development.
- https://cdn.bootcdn.net/ajax/libs/react/16.8.4/umd/react.production.min.
- https://cdn.bootcdn.net/ajax/libs/react/16.8.4/umd/react.profiling.min.