# ArkTS API

* **[Class (Console)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-logs)**   
* **[loadNativeModule (同步动态加载系统库接口)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-common-load-native-module)**   
* **[SysCap (系统能力)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-syscap)**   
* **[Timer (定时器)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-timer)**