Storing declaration files for JavaScript APIs | JavaScript API 公共仓，存放 d.ts 声明文件
Development framework of the acts | acts测试套开发框架
Compilation and building framework and scripts | 编译构建框架和脚本
Provides syntax compilation and conversion of declarative paradigms, syntax verification, and rich and friendly syntax error prompt capabilities. | 提供声明式范式的语法编译转换，语法验证，丰富友好的语法报错提示能力。
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The OpenHarmony JS UI framework provides basic, container, and canvas UI components and standard CSS animation capabilities. It supports the web-development-like programming paradigm.
Key management service | 提供密钥管理服务功能
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js_api_module, used to store the basic class library JSAPI, such as url, uri, etc.| 用于存放基础类库JSAPI，比如url、uri等
该仓库托管OpenHarmony社区开发的，而非某个厂商单独开发的典型产品样例代码，主要 包括类似QEMU(Quick Emulator)的图形、软总线等特性产品的开发。
Third-party open-source software typescript | 三方开源软件typescript
