# 基本功能



- **[应用上下文](js-apis-basic-features-app-context.md)**

- **[日志打印](js-apis-basic-features-logs.md)**

- **[页面路由](js-apis-basic-features-routes.md)**

- **[弹窗](js-apis-basic-features-pop-up.md)**

- **[应用配置](js-apis-basic-features-configuration.md)**

- **[定时器](js-apis-basic-features-timer.md)**

- **[设置系统时间](js-apis-system-time.md)**

- **[动画](js-apis-basic-features-animator.md)**

- **[应用打点](js-apis-hiappevent.md)**

- **[性能打点](js-apis-bytrace.md)**