版本：16.8.0-alpha.0
- https://cdn.bootcdn.net/ajax/libs/react/16.8.0-alpha.0/cjs/react.development.js
- https://cdn.bootcdn.net/ajax/libs/react/16.8.0-alpha.0/cjs/react.production.min.js
- https://cdn.bootcdn.net/ajax/libs/react/16.8.0-alpha.0/umd/react.development.js
- https://cdn.bootcdn.net/ajax/libs/react/16.8.0-alpha.0/umd/react.production.min.js
- https://cdn.bootcdn.net/ajax/libs/react/16.8.0-alpha.0/umd/react.profiling.min.js