# Development References
- [SystemCapability](syscap.md)
- [SystemCapability List](syscap-list.md)
- [Component Reference (ArkTS-based Declarative Development Paradigm)](arkui-ts/Readme-EN.md)
- [Component Reference (JavaScript-compatible Web-like Development Paradigm)](arkui-js/Readme-EN.md)
- [JS Service Widget UI Component Reference](js-service-widget-ui/Readme-EN.md)
- [API Reference (ArkTS and JS APIs)](apis/Readme-EN.md)
- [Error Codes](errorcodes/Readme-EN.md)
- API Reference (Native APIs)
  -   [Standard Libraries Supported by Native APIs](native-lib/Readme-EN.md)