Introducing: Library Manager – Available in Visual Studio 2017 v15.7 Preview 3.0 in the Web Development and .NET Core workloads. Library Manager (“LibMan” for short) is Microsoft’s new static client-side library management system, specifically designed with web projects in mind. It provides a mechanism, similar to Bower or npm, that helps users find and fetch library files from an external source such as CDNJS or a local library catalog. Library configuration can be stored with the project and files can be downloaded during build, or with Visual Studio …
blogs.msdn.microsoft.com/webdev/2018/04/17/library-manager-client-side-content-manager-for-web-apps/