.NET 8.0 Preview 4

[rbhanda]

Release Notes

Please report any issues you find with .NET 8 Preview 4, either responding to this issue, creating a new issue or creating a new issue in one of the following repos:

• dotnet/aspnetcore - for ASP.NET Core questions
• dotnet/efcore - for Entity Framework Core questions
• dotnet/sdk - for CLI tools and questions
• dotnet/runtime - for runtime, API, or installer issues and questions
• dotnet/winforms - for WinForms issues
• dotnet/wpf - for WPF issues
• nuget/home - for NuGet questions and issues

Known Issues

If there are any issues with this release we will track them here and check issues off as they're resolved. See the linked issues for details on progress and resolution details.

[GraemeWellington]

Creating a new Blazor WASM Hosted app in version 8.0.0-preview-3.23177.8 works ok
Upgrading the Nuget Packages for Server/Client to version 8.0.0-preview-4.23260.4 fails to run

Console error: Reason: TypeError: r.withStartupOptions is not a function
at Wt (blazor.webassembly.js:1:54519)
(anonymous) @ blazor.webassembl

[rbhanda]

closing in favor of #8540