In VS 2017 RC4 (26206.0), create a new ASP.NET Core 1.1 app targeting .NET Core, using the Web Application template. Open the Manage Bower Packages dialog, click the Installed tab, and click the bootstrap package. Notice that the Include Prerelease checkbox isn't checked, yet there are prerelease versions of the package listed in the drop-down:
These are clearly identified as Pre-release in the Bootstrap GitHub repo:
In VS 2017 RC4 (26206.0), create a new ASP.NET Core 1.1 app targeting .NET Core, using the Web Application template. Open the Manage Bower Packages dialog, click the Installed tab, and click the
bootstrap
package. Notice that the Include Prerelease checkbox isn't checked, yet there are prerelease versions of the package listed in the drop-down:These are clearly identified as Pre-release in the Bootstrap GitHub repo: