1# Development References 2- [SystemCapability](syscap.md) 3- [SystemCapability List](syscap-list.md) 4- [Component Reference (ArkTS-based Declarative Development Paradigm)](arkui-ts/Readme-EN.md) 5- [Component Reference (JavaScript-compatible Web-like Development Paradigm)](arkui-js/Readme-EN.md) 6- [JS Service Widget UI Component Reference](js-service-widget-ui/Readme-EN.md) 7- [API Reference (ArkTS and JS APIs)](apis/Readme-EN.md) 8- [Error Codes](errorcodes/Readme-EN.md) 9- API Reference (Native APIs) 10 - [Standard Libraries Supported by Native APIs](native-lib/Readme-EN.md) 11