You can use plug-ins to deliver resources and call TypeScript and C++ code created outside of Tuanjie from your C# scripts. They enable you to access features, like third-party code libraries and operating systems calls, that would otherwise not be available to Tuanjie. For more information about plug-ins with Tuanjie, see Plug-ins.
This section describes how to create your own plug-ins and use them in OpenHarmony projects. The information on these pages assumes you already know how to create native plug-ins for Tuanjie. For more information about native plug-ins and their uses, see Native plug-ins.