Setting up a ReactJS frontend with a .NET Core backend frequently results in SDK problems like "microsoft.visualstudio.javascript.sdk/1.0.1184077 not found" in Visual Studio 2022. In order to resolve build problems, this guide examines methods such as independently generating the React project and modifying Visual Studio's Project Dependencies. These techniques allow you seamlessly integrate the capabilities of the.NET API with the dynamic front end of React by ensuring compatibility, optimizing integration, and streamlining debugging. Developers can avoid annoying development delays and SDK conflicts by using these solutions.