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Fix: RZ10012: Found markup element with unexpected name in Blazor

startdebugging.net · published 12 May 2026

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https://github.com/dotnet/razor/issues/8800

github.com

https://github.com/dotnet/razor/issues/8146

github.com

https://github.com/dotnet/aspnetcore/issues/45427

github.com

https://learn.microsoft.com/en-us/aspnet/core/blazor/components/?view=aspnetcore-9.0

learn.microsoft.com

https://jonathancrozier.com/blog/treat-blazor-component-warnings-as-errors-found-markup-element-with-unexpected-name

jonathancrozier.com

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