1e41f4b71Sopenharmony_ci# JS API Diff 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ciOpenHarmony 3.1 Release版本相较于OpenHarmony 3.0 LTS版本的JS API变更,参见各子系统的详细记录: 4e41f4b71Sopenharmony_ci- [元能力](js-apidiff-ability.md) 5e41f4b71Sopenharmony_ci- [无障碍](js-apidiff-accessibility.md) 6e41f4b71Sopenharmony_ci- [帐号](js-apidiff-account.md) 7e41f4b71Sopenharmony_ci- [ArkUI开发框架](js-apidiff-ace.md) 8e41f4b71Sopenharmony_ci- [电源服务](js-apidiff-battery.md) 9e41f4b71Sopenharmony_ci- [包管理](js-apidiff-bundle.md) 10e41f4b71Sopenharmony_ci- [基础通信](js-apidiff-communicate.md) 11e41f4b71Sopenharmony_ci- [语言编译器运行时](js-apidiff-compiler-and-runtime.md) 12e41f4b71Sopenharmony_ci- [DFX](js-apidiff-dfx.md) 13e41f4b71Sopenharmony_ci- [分布式数据管理](js-apidiff-distributed-data.md) 14e41f4b71Sopenharmony_ci- [分布式硬件](js-apidiff-distributed-hardware.md) 15e41f4b71Sopenharmony_ci- [事件通知](js-apidiff-event-and-notification.md) 16e41f4b71Sopenharmony_ci- [文件管理](js-apidiff-file-management.md) 17e41f4b71Sopenharmony_ci- [位置服务](js-apidiff-geolocation.md) 18e41f4b71Sopenharmony_ci- [全球化](js-apidiff-global.md) 19e41f4b71Sopenharmony_ci- [图形图像](js-apidiff-graphic.md) 20e41f4b71Sopenharmony_ci- [Misc软件服务](js-apidiff-misc.md) 21e41f4b71Sopenharmony_ci- [多模输入](js-apidiff-multi-modal-input.md) 22e41f4b71Sopenharmony_ci- [OS媒体软件](js-apidiff-multimedia.md) 23e41f4b71Sopenharmony_ci- [网络管理](js-apidiff-network.md) 24e41f4b71Sopenharmony_ci- [资源调度](js-apidiff-resource-scheduler.md) 25e41f4b71Sopenharmony_ci- [安全基础能力](js-apidiff-security.md) 26e41f4b71Sopenharmony_ci- [泛Sensor服务](js-apidiff-sensor.md) 27e41f4b71Sopenharmony_ci- [应用](js-apidiff-settings.md) 28e41f4b71Sopenharmony_ci- [软总线](js-apidiff-soft-bus.md) 29e41f4b71Sopenharmony_ci- [电话服务](js-apidiff-telephony.md) 30e41f4b71Sopenharmony_ci- [USB服务](js-apidiff-usb.md) 31e41f4b71Sopenharmony_ci- [用户IAM](js-apidiff-user-authentication.md) 32e41f4b71Sopenharmony_ci- [窗口管理](js-apidiff-window.md) 33e41f4b71Sopenharmony_ci 34