Blazor .NET 10 Tracking Issue

## ASP.NET Core 10: Web UI

* Primary (Larry's team): https://github.com/orgs/dotnet/projects/503/views/1
* Auth+Identity (Artak's team): https://github.com/orgs/dotnet/projects/478

## Derived from PU tracking

🟢 = Ready&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ✔️ = Done&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 🛑 = Wait on PU to finish&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ❌ = No action required





Status | Live | P | Issue | PR | Item | PU Links/ Blog
:---: | :---: | :---: | :---: | :---: | --- | :---:
🟢 | &mdash; | GA | #35936 | &mdash; | VS guidance: `.dev.localhost TLD` | &mdash;
🛑 | \[Live]() | RC1 | #35360 | &mdash; | Blazor migration: NavigationException removal and AppContext switch | See issue
🛑 | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/host-and-deploy/configure-trimmer?view=aspnetcore-10.0#failure-to-preserve-types-used-by-a-published-app) | RC1 | #35897 | &mdash; | Complex framework types for JS interop (2) | [PU Issue](https://github.com/dotnet/aspnetcore/issues/63098) [PU PR](https://github.com/dotnet/aspnetcore/pull/63099)
🛑 | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/tutorials/movie-database-app/part-3?view=aspnetcore-10.0#details-component) | RC1 | #35702 | &mdash; | Blazor Movie dB tutorial Not Found updates | &mdash;
🟢 | \[Live]() | 7 | #35728 | &mdash; | Passkeys coverage | [PU PR](https://github.com/dotnet/dotnet/pull/1237)
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/forms/input-components?view=aspnetcore-10.0#inputhidden-component) | 7 | #35922 | #35919 | `InputHidden` component | [PU PR](https://github.com/dotnet/aspnetcore/pull/62626)
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/release-notes/aspnetcore-10.0?view=aspnetcore-10.0#owningcomponentbase-now-implements-iasyncdisposable) | 7 | #35921 | #35919 | `OwningComponentBase` implements `IAsyncDisposable` | [PU PR](https://github.com/dotnet/aspnetcore/pull/62583)
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/state-management/prerendered-state-persistence?view=aspnetcore-10.0) | 7 | #35920 | #35919 | Serialization extensibility for declarative persistent component state | [PU PR](https://github.com/dotnet/aspnetcore/pull/62559)
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/routing?view=aspnetcore-10.0#not-found-responses) | 7 | #35861 | #35919 | NotFound support updates | \[PU Issue]() \[PU PR]()
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/client-side/dotnet-interop/wasm-browser-app?view=aspnetcore-10.0#browser-app) | 7 | #35795 | #35919 | HotReload for WebAssembly | [PU PR](https://github.com/dotnet/sdk/pull/49800)
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/state-management/prerendered-state-persistence?view=aspnetcore-10.0) | 7 | #35197 | #35919 | Declarative model updates | [PU Issue](https://github.com/dotnet/aspnetcore/issues/61456) \[PU PR]()
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/progressive-web-app/?view=aspnetcore-10.0) | 7 | &mdash; | #35919 | Update service-worker registration to prevent caching issues | [PU Issue](https://github.com/dotnet/aspnetcore/issues/44635) [PU PR](https://github.com/dotnet/aspnetcore/pull/62382)
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/performance/?view=aspnetcore-10.0) | 7 | #35773 | #35772 | Diagnostic metrics & traces renames | [PU Issue 1](https://github.com/dotnet/aspnetcore/issues/62555) [PU Issue 2](https://github.com/dotnet/aspnetcore/issues/62556)
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/host-and-deploy/server/#blazor-webassembly-static-asset-preloading) | 7 | #35745 | #35919 | Rename LinkPreload to ResourcePreloader | [PU Issue](https://github.com/dotnet/aspnetcore/issues/62374) [PU PR](https://github.com/dotnet/aspnetcore/pull/62673)
✔ | &mdash; | 6 | #35748 | #35698 | *What's New* sample app remarks update | &mdash;
✔️ | &mdash; | 6 | #35717 | #35873 | **Follow-up** Blazor Server state persistence work | See issue
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/release-notes/aspnetcore-10.0?view=aspnetcore-10.0#circuit-state-persistence) | 6 | #35711 | #35698 | Blazor Server state persistence | See issue
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/release-notes/aspnetcore-10.0?view=aspnetcore-10.0#web-authentication-api-passkey-support-for-aspnet-core-identity) | 6 | #35712 | #35698 | Passkeys coverage | [PU PR](https://github.com/dotnet/dotnet/pull/1237)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/release-notes/aspnetcore-10.0?view=aspnetcore-10.0#navigationmanagernavigateto-no-longer-throws-a-navigationexception) | 6 | Addresses #35602 | #35698 | Flipping the NavigationException switch | [PU PR](https://github.com/dotnet/aspnetcore/pull/62377)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/performance/?view=aspnetcore-10.0#configuration) | 6 | #35696 | #35698 | Blazor diagnostics improvements | [PU PR](https://github.com/dotnet/aspnetcore/pull/62286)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/host-and-deploy/server/#blazor-webassembly-static-asset-preloading) | 6 | #35632 | #35698 | Blazor WebAssembly preloading | [PU PR](https://github.com/dotnet/aspnetcore/pull/62225)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/host-and-deploy/?view=aspnetcore-10.0&tabs=visual-studio#javascript-bundler-support) | 6 | #35631 | #35698 | Blazor build producing javascript bundler friendly output | [PU PR](https://github.com/dotnet/runtime/pull/116300)
✔ | [Live1](https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/routing?view=aspnetcore-10.0#not-found-responses) [Live2](https://learn.microsoft.com/en-us/aspnet/core/blazor/components/rendering?view=aspnetcore-10.0#streaming-rendering) | 6 | #35630 | #35698 | NotFound works with streaming that has started | [PU PR](https://github.com/dotnet/aspnetcore/pull/62178)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/forms/validation?view=aspnetcore-10.0#nested-models-and-collection-types) | 6 | #35669 | #35698 | Improved form validation for Blazor | [PU Issue]() [PU PR]()
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/host-and-deploy/webassembly/bundle-caching-and-integrity-check-failures?view=aspnetcore-10.0) | 6 | #35620 | #35698 | Blazor custom cache removed | [PU Issue](https://github.com/dotnet/runtime/issues/85775) [PU PR](https://github.com/dotnet/runtime/pull/114901)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/performance/webassembly-event-pipe-diagnostics?view=aspnetcore-10.0) | 6 | #35530 | #35577 | [Pre6] Rename Blazor WebAssembly perf API | See issue
✔ | &mdash; | 5 | #35361 | #35590 | AppContext switch to fallback from NavigationException removal | [AppContext switch Issue](https://github.com/dotnet/aspnetcore/issues/61811)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/call-web-api?view=aspnetcore-10.0#httpclient-and-httprequestmessage-with-fetch-api-request-options) | 5 | #34870 | #35590 | Response streaming opt-out AppContext switch | [PR](https://github.com/dotnet/runtime/issues/97449)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/routing?view=aspnetcore-10.0#not-found-responses) | 5 | #34893 | #35590 | Not Found 404 response and page for interactive and static rendering | [PU Issue](https://github.com/dotnet/aspnetcore/issues/45654)
✔ | &mdash; | 5 | #35197 | #35210 | Check new declarative model for persisting state in examples | &mdash;
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/performance/?view=aspnetcore-10.0#metrics-and-tracing) | 5 | #35278 | #35590 | New Blazor metrics | See issue
✔ | &mdash; | 5 | #35361 | #35431 | `NavigateTo` no longer throws a `NavigationException` | [PU Issue](https://github.com/dotnet/aspnetcore/issues/59451) [PU PR](https://github.com/dotnet/aspnetcore/pull/61306)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/routing?view=aspnetcore-10.0#not-found-responses) | 4 | #35439 #35468 | #35433 #35475 | NotFound method in NavigationManager for interactive and static rendering | [PU PR 1](https://github.com/dotnet/aspnetcore/pull/60752) [PU PR 2](https://github.com/dotnet/aspnetcore/pull/61152)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/call-web-api?view=aspnetcore-10.0#patch-as-json-patchasjsonasync) | 4 | #35357 | #35456 | New JsonPatch Implementation with System.Text.Json | [WN](https://github.com/dotnet/AspNetCore.Docs/issues/35217#issuecomment-2853117599) \[PU Issue]() \[PU PR]()
✔️ | &mdash; | 4 | #35282 | #35287 | [Pre4] Blazor inline boot config: Confirm work on #35176 addressed it | [PU PR](https://github.com/dotnet/runtime/pull/114686)
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/static-files?view=aspnetcore-10.0#preloaded-blazor-framework-static-assets) | 4 | #35273 | #35376 | Preload Blazor WebAssembly resources to improve startup time | [PU Issue](https://github.com/dotnet/aspnetcore/issues/58875) [PU PR](https://github.com/dotnet/runtime/pull/114534)
✔ | &mdash; | 4 | #35233 | #35433 | Use OverrideHtmlAssetPlaceholders=true in blazorwasm template ... and name change `WriteImportMapToHtml` 👉 `OverrideHtmlAssetPlaceholders` | [PU Issue](https://github.com/dotnet/aspnetcore/issues/60536) [PU PR](https://github.com/dotnet/aspnetcore/pull/61036)
✔️ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/tutorials/movie-database-app/part-2?view=aspnetcore-10.0&pivots=vs#test-the-app) | 4 | #34303 | #34892 | `HttpNavigationManager` no longer uses `NavigationException` | [PU PR](https://github.com/dotnet/aspnetcore/pull/61306)
✔ | &mdash; | 4 | #35231 | #35433 | Name change (`CloseColumnOptionsAsync` 👉 `HideColumnOptionsAsync`) | [PU Issue](https://github.com/dotnet/aspnetcore/issues/61135) [PU PR](https://github.com/dotnet/aspnetcore/pull/61154)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/performance/profiling?view=aspnetcore-10.0) | 4 | #35230 | #35243 #35437 #35434 | Performance profiling for Blazor WebAssembly apps | [PU Issue 1](https://github.com/dotnet/runtime/issues/76316) [PU Issue 2](https://github.com/dotnet/runtime/issues/114232) \[PU PR]()
✔ | [Live 1](https://learn.microsoft.com/en-us/aspnet/core/blazor/javascript-interoperability/call-javascript-from-dotnet#create-an-instance-of-a-js-object-using-a-constructor-function) [Live 2](https://learn.microsoft.com/en-us/aspnet/core/blazor/javascript-interoperability/call-javascript-from-dotnet#read-or-modify-the-value-of-a-js-object-property) | 4 | #35219 | #35220 | New JS interop API | [PU Issue]() [PU PR](https://github.com/dotnet/aspnetcore/pull/61246)
✔ | &mdash; | 4 | #35196 | #35208 | Confirm guidance on `.dll` ext change with `dotnet.boot.js` | &mdash;
✔ | &mdash; | 3 | #35125 | #35176 | Boot file name change (`blazor.boot.json` 👉 `dotnet.boot.js`) | &mdash;
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/environments?view=aspnetcore-10.0#set-the-environment) | 3 | #35075 | #35057 | `WasmApplicationEnvironmentName` to set the environment | [PU Issue](https://github.com/dotnet/aspnetcore/issues/59456) [PU PR](https://github.com/dotnet/aspnetcore/pull/60751)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/components/prerender?view=aspnetcore-10.0#persist-prerendered-state) | 3 | #35071 | #35198 #35210 #35356 #35359 | Declaratively persist state. Coverage for `RegisterPersistentService` | [PU PR](https://github.com/dotnet/aspnetcore/pull/60634)
✔ | &mdash; | 3 | #34978 | #35056 | Name change | [PU PR](https://github.com/dotnet/aspnetcore/pull/60969)
❌ | &mdash; | 3 | #35070 | &mdash; | Fix use of ReconnectModal in Blazor templates ❌ ***No changes needed.*** ❌ | [PU PR](https://github.com/dotnet/aspnetcore/pull/60735)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/fundamentals/static-files?view=aspnetcore-10.0#fingerprint-static-assets-in-standalone-blazor-webassembly-apps) | 3 | #35023 | #35057 | Fingerprinting in Blazor WebAssembly | [PU Issue](https://github.com/dotnet/aspnetcore/issues/60536) \[PU PR]()
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/routing?view=aspnetcore-10.0#navlink-component) | 3 | #34978 | #35056 | Rename DisableMatchAllIgnoresLeftUriPart | [PU PR](https://github.com/dotnet/aspnetcore/pull/60969)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/components/quickgrid?view=aspnetcore-10.0#close-quickgrid-column-options) | 2 | #34965 | #34966 | Close QuickGrid column options | [PU Issue](https://github.com/dotnet/aspnetcore/issues/54357) [PU PR](https://github.com/dotnet/aspnetcore/pull/57904)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/routing?view=aspnetcore-10.0#navlink-component) | 2 | #34963 | #34966 | Ignore query string and fragment when using NavLinkMatch.All | [PU Issue](https://github.com/dotnet/aspnetcore/issues/31312) [PU PR](https://github.com/dotnet/aspnetcore/pull/59903)
🛑 | \[Live]() | RC1 | #34904 | &mdash; | Adopt dotnet scaffold CLI tooling ***Wait for RC1.*** | [Blog](https://devblogs.microsoft.com/dotnet/introducing-dotnet-scaffold/)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/components/quickgrid?view=aspnetcore-9.0&tabs=visual-studio#multiple-concurrent-ef-core-queries-trigger-systeminvalidoperationexception) | 2 | #34881 | #34882 | Multiple concurrent queries trigger IOE | [PU Issue](https://github.com/dotnet/aspnetcore/issues/58716) ***The PU will look at this further for .NET 11.***
🛑 | \[Live]() | ? | &mdash; | &mdash; | Multiple file uploads hang Drop `LazyBFS` in *File uploads* article ***Wait on PU work.*** | [PU Issue](https://github.com/dotnet/aspnetcore/issues/47301) \[PU PR]()
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/call-web-api?view=aspnetcore-10.0#httpclient-and-httprequestmessage-with-fetch-api-request-options) | 3 | #34870 | #34894 | Response streaming opt-out | [PU Issue](https://github.com/dotnet/runtime/issues/112442) [PU PR](https://github.com/dotnet/runtime/pull/111680)
✔🛑 | &mdash; | ? | #34659 | #34660 | `blazor.web.js` startup options format ***Waiting on PU work to merge before merging docs PR.*** | [PU Issue](https://github.com/dotnet/aspnetcore/issues/51611) [PU PR](https://github.com/dotnet/aspnetcore/pull/54649)
🛑 | \[Live]() | ? | #34656 | &mdash; | Decimal, double, and float binding ***Wait on PU work.*** | [PU Issue](https://github.com/dotnet/aspnetcore/issues/30567) [PU Issue](https://github.com/dotnet/aspnetcore/issues/5523) [PU PR](https://github.com/dotnet/aspnetcore/pull/60112)
✔ | &mdash; | 2 | https://github.com/dotnet/AspNetCore.Docs/issues/34846 | #34858 | Primary ctors | [PU Issue](https://github.com/dotnet/aspnetcore/issues/52893) [PU PR](https://github.com/dotnet/aspnetcore/pull/59712)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/signalr?view=aspnetcore-10.0#reflect-the-server-side-connection-state-in-the-ui) | 2 | #34813 | #34842 | New reconnect UI component and `blazor.server.js` compatible with strict CSS CSP | [PU Issue](https://github.com/dotnet/aspnetcore/issues/57453) [PU Issue](https://github.com/dotnet/aspnetcore/issues/58629) [PU PR](https://github.com/dotnet/aspnetcore/pull/60376) [PU Issue](https://github.com/dotnet/aspnetcore/issues/58629)
✔ | &mdash; | 2 | #34789 | #34791 | `NavigateTo` no longer scrolls to the top for same page navigations *Only covered in [*What's New*](https://learn.microsoft.com/en-us/aspnet/core/release-notes/aspnetcore-10.0?view=aspnetcore-9.0#blazor).* | [PU Issue](https://github.com/dotnet/aspnetcore/issues/40190) [PU PR](https://github.com/dotnet/aspnetcore/pull/60190) Possibly related: [PU Issue](https://github.com/dotnet/aspnetcore/issues/51646) [PU PR](https://github.com/dotnet/aspnetcore/pull/60296)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/release-notes/aspnetcore-10.0?view=aspnetcore-10.0#route-template-highlights) | 1 | #34622 | #34731 | Route syntax highlighting | [PU PR](https://github.com/dotnet/aspnetcore/pull/57369)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/components/quickgrid?view=aspnetcore-10.0&tabs=visual-studio#style-a-table-row-based-on-the-row-item) | 1 | #34658 | #34664 | QuickGrid RowClass parameter | [PU Issue](https://github.com/dotnet/aspnetcore/issues/45477) [PU PR](https://github.com/dotnet/aspnetcore/pull/59901)
❌ | &mdash; | ? | &mdash; | &mdash; | When using a querystring, default NavItem isn't selected ❌ ***Bug fix.*** ❌ | [PU Issue](https://github.com/dotnet/aspnetcore/issues/31312)
❌ | &mdash; | ? | &mdash; | &mdash; | NavigationManager.NavigateTo always scrolls page to the top ❌ ***Bug fix.*** ❌ | [PU Issue](https://github.com/dotnet/aspnetcore/issues/40190)
✔ | [Live](https://learn.microsoft.com/en-us/aspnet/core/blazor/components/quickgrid?view=aspnetcore-10.0&tabs=visual-studio#apply-row-styles) | 1 | #34211 | #34214 #34218 https://github.com/dotnet/blazor-samples/pull/399 #34227 | Document that QuickGrid may render additional empty rows on the last page when using a paginator that should be appropriately styled | [PU Issue](https://github.com/dotnet/aspnetcore/issues/59096)
✔ | &mdash; | 1 | #34438 | #34439 https://github.com/dotnet/blazor-samples/pull/413 | Fahrenheit is misspelled in Blazor templates | [PU Issue](https://github.com/dotnet/aspnetcore/issues/59089) [PU PR](https://github.com/dotnet/aspnetcore/pull/59088)
❌ | &mdash; | 1 | &mdash; | &mdash; | Too many of the same ACCELERATE KEYS (Alt+I) when creating a new project Blazor web app ❌ ***Not covered by docs.*** ❌ | [PU Issue](https://github.com/dotnet/aspnetcore/issues/58750) [PU PR](https://github.com/dotnet/aspnetcore/pull/58790)
✔ | [Live1](https://learn.microsoft.com/en-us/aspnet/core/blazor/hosting-models?view=aspnetcore-10.0#blazor-server) [Live2](https://learn.microsoft.com/en-us/aspnet/core/blazor/project-structure?view=aspnetcore-10.0#location-of-the-blazor-script) | 1 | #34440 | #34441 | Stop embedding JS files in Endpoints and Server assemblies | [PU Issue](https://github.com/dotnet/aspnetcore/issues/58783) [PU PR 1](https://github.com/dotnet/aspnetcore/pull/58721) [PU PR 2](https://github.com/dotnet/aspnetcore/issues/47640)
❌ | &mdash; | 1 | &mdash; | &mdash; | [Blazor WebAssembly] dotnet watch may not inject aspnetcore-browser-refresh.js after dotnet run ❌ ***Not covered by docs.*** ❌ | [PU Issue](https://github.com/dotnet/aspnetcore/issues/59276) [PU PR 1](https://github.com/dotnet/aspnetcore/pull/59349) [PU PR 2](https://github.com/dotnet/aspnetcore/pull/59348) [PU PR 3](https://github.com/dotnet/aspnetcore/pull/59340)

## Derived from general issues/PRs not on the PU's 10.0 tracking

🟢 = Ready&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ✔️ = Done&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 🛑 = Wait on PU to finish&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ❌ = No action required



Status | Live | Issue | PR | Item | PU Links/ Blog
:---: | :---: | :---: | :---: | --- | :---:
&mdash; | \[Live]() | &mdash; | &mdash; | &mdash; | &mdash;



Other

* The file uploads code changes on https://github.com/dotnet/AspNetCore.Docs/pull/33357 can be reverted if the PU fixes their issue.
* xxx

## 10.0 Post GA




Status | Issue | PR | Item
:---: | :---: | :---: | ---
&mdash; | &mdash; | &mdash; | Confirm that the *Project Structure* article is correct for 10.0 based on the new templates.
&mdash; | #35232 | &mdash; | Remove EF Core tooling breaking change remarks
&mdash; | &mdash; | &mdash; | Finish up with "UPDATE 10.0" marked content.
&mdash; | &mdash; | &mdash; | Update article dates to 10.0 GA day.
&mdash; | &mdash; | &mdash; | Walk the movie tutorial.
&mdash; | &mdash; | &mdash; | Sample app package version updates.
&mdash; | &mdash; | &mdash; | API doc cross-links.
&mdash; | &mdash; | &mdash; | Enable (uncomment) the latest version INCLUDEs (preview notices).
&mdash; | &mdash; | &mdash; | Update the `static.yml` script in the samples repo to use .NET 10 SDK and update the XrefGen tool to 10.0. When updating XrefGen, adopt the new fingerprinting feature.
&mdash; | &mdash; | &mdash; | Check on [this issue](https://github.com/dotnet/AspNetCore.Docs/issues/34654) to see if their framework changes took effect in a good way for `KeyValuePair` at [this section](https://learn.microsoft.com/en-us/aspnet/core/blazor/host-and-deploy/configure-trimmer?view=aspnetcore-9.0#failure-to-preserve-types-used-by-a-published-app).
&mdash; | &mdash; | &mdash; | Update SHAs for GH Actions in Blazor samples repo and update .NET SDK version to 10.0


## Other



Status | Live | Issue | PR | Item | PU Links/ Blog
:---: | :---: | :---: | :---: | --- | :---:
... | ... | ... | ... | ... | ...



## Blazor Hybrid

Status | Live | Issue | PR | Item | PU Links
:---: | :---: | :---: | :---: | --- | :---:
&mdash; | \[Live]() | &mdash; | &mdash; | &mdash; | []()



## Preview announcements



https://github.com/dotnet/aspnetcore/discussions/categories/announcements

## 10.0 preview/RC PU issues for analysis

This section of linked issues is assessed for items that didn't make the roadmap but have a bearing on docs.

* https://github.com/dotnet/aspnetcore/issues?q=is%3Aissue+label%3Aarea-blazor+milestone%3A10.0-preview1
* https://github.com/dotnet/aspnetcore/issues?q=is%3Aissue+label%3Aarea-blazor+milestone%3A10.0-preview2
* https://github.com/dotnet/aspnetcore/issues?q=is%3Aissue+label%3Aarea-blazor+milestone%3A10.0-preview3
* https://github.com/dotnet/aspnetcore/issues?q=is%3Aissue+label%3Aarea-blazor+milestone%3A10.0-preview4
* https://github.com/dotnet/aspnetcore/issues?q=is%3Aissue+label%3Aarea-blazor+milestone%3A10.0-preview5
* https://github.com/dotnet/aspnetcore/issues?q=is%3Aissue+label%3Aarea-blazor+milestone%3A10.0-preview6
* https://github.com/dotnet/aspnetcore/issues?q=is%3Aissue+label%3Aarea-blazor+milestone%3A10.0-preview7
* https://github.com/dotnet/aspnetcore/issues?q=is%3Aissue+label%3Aarea-blazor+milestone%3A10.0-rc1
* https://github.com/dotnet/aspnetcore/issues?q=is%3Aissue+label%3Aarea-blazor+milestone%3A10.0-rc2

## .NET 10 Planning

https://github.com/dotnet/aspnetcore/issues?q=is%3Aopen+is%3Aissue+label%3Aarea-blazor+milestone%3A%22.NET+10+Planning%22

Issues to watch :eyes: ...

* xxx
* xxx

## ASP.NET Core Roadmap for .NET 10

https://github.com/dotnet/aspnetcore/issues/59443

## ASP.NET Core Roadmap for .NET 10: Community Discussion

https://github.com/dotnet/aspnetcore/discussions/59444

Status	Issue	PR	Item
—	—	—	Confirm that the Project Structure article is correct for 10.0 based on the new templates.
—	#35232	—	Remove EF Core tooling breaking change remarks
—	—	—	Finish up with "UPDATE 10.0" marked content.
—	—	—	Update article dates to 10.0 GA day.
—	—	—	Walk the movie tutorial.
—	—	—	Sample app package version updates.
—	—	—	API doc cross-links.
—	—	—	Enable (uncomment) the latest version INCLUDEs (preview notices).
—	—	—	Update the `static.yml` script in the samples repo to use .NET 10 SDK and update the XrefGen tool to 10.0. When updating XrefGen, adopt the new fingerprinting feature.
—	—	—	Check on this issue to see if their framework changes took effect in a good way for `KeyValuePair` at this section.
—	—	—	Update SHAs for GH Actions in Blazor samples repo and update .NET SDK version to 10.0

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Blazor .NET 10 Tracking Issue #34437

ASP.NET Core 10: Web UI

Derived from PU tracking

Derived from general issues/PRs not on the PU's 10.0 tracking

10.0 Post GA

Other

Blazor Hybrid

Preview announcements

10.0 preview/RC PU issues for analysis

.NET 10 Planning

ASP.NET Core Roadmap for .NET 10

ASP.NET Core Roadmap for .NET 10: Community Discussion

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Status	Live	P	Issue	PR	Item	PU Links/ Blog
🟢	—	GA	#35936	—	VS guidance: `.dev.localhost TLD`	—
🛑	[Live]()	RC1	#35360	—	Blazor migration: NavigationException removal and AppContext switch	See issue
🛑	Live	RC1	#35897	—	Complex framework types for JS interop (2)	PU Issue PU PR
🛑	Live	RC1	#35702	—	Blazor Movie dB tutorial Not Found updates	—
🟢	[Live]()	7	#35728	—	Passkeys coverage	PU PR
✔️	Live	7	#35922	#35919	`InputHidden` component	PU PR
✔️	Live	7	#35921	#35919	`OwningComponentBase` implements `IAsyncDisposable`	PU PR
✔️	Live	7	#35920	#35919	Serialization extensibility for declarative persistent component state	PU PR
✔️	Live	7	#35861	#35919	NotFound support updates	[PU Issue]() [PU PR]()
✔️	Live	7	#35795	#35919	HotReload for WebAssembly	PU PR
✔️	Live	7	#35197	#35919	Declarative model updates	PU Issue [PU PR]()
✔️	Live	7	—	#35919	Update service-worker registration to prevent caching issues	PU Issue PU PR
✔️	Live	7	#35773	#35772	Diagnostic metrics & traces renames	PU Issue 1 PU Issue 2
✔️	Live	7	#35745	#35919	Rename LinkPreload to ResourcePreloader	PU Issue PU PR
✔	—	6	#35748	#35698	What's New sample app remarks update	—
✔️	—	6	#35717	#35873	Follow-up Blazor Server state persistence work	See issue
✔	Live	6	#35711	#35698	Blazor Server state persistence	See issue
✔	Live	6	#35712	#35698	Passkeys coverage	PU PR
✔	Live	6	Addresses #35602	#35698	Flipping the NavigationException switch	PU PR
✔	Live	6	#35696	#35698	Blazor diagnostics improvements	PU PR
✔	Live	6	#35632	#35698	Blazor WebAssembly preloading	PU PR
✔	Live	6	#35631	#35698	Blazor build producing javascript bundler friendly output	PU PR
✔	Live1 Live2	6	#35630	#35698	NotFound works with streaming that has started	PU PR
✔	Live	6	#35669	#35698	Improved form validation for Blazor	PU Issue PU PR
✔	Live	6	#35620	#35698	Blazor custom cache removed	PU Issue PU PR
✔	Live	6	#35530	#35577	[Pre6] Rename Blazor WebAssembly perf API	See issue
✔	—	5	#35361	#35590	AppContext switch to fallback from NavigationException removal	AppContext switch Issue
✔	Live	5	#34870	#35590	Response streaming opt-out AppContext switch	PR
✔	Live	5	#34893	#35590	Not Found 404 response and page for interactive and static rendering	PU Issue
✔	—	5	#35197	#35210	Check new declarative model for persisting state in examples	—
✔	Live	5	#35278	#35590	New Blazor metrics	See issue
✔	—	5	#35361	#35431	`NavigateTo` no longer throws a `NavigationException`	PU Issue PU PR
✔	Live	4	#35439 #35468	#35433 #35475	NotFound method in NavigationManager for interactive and static rendering	PU PR 1 PU PR 2
✔	Live	4	#35357	#35456	New JsonPatch Implementation with System.Text.Json	WN [PU Issue]() [PU PR]()
✔️	—	4	#35282	#35287	[Pre4] Blazor inline boot config: Confirm work on #35176 addressed it	PU PR
✔️	Live	4	#35273	#35376	Preload Blazor WebAssembly resources to improve startup time	PU Issue PU PR
✔	—	4	#35233	#35433	Use OverrideHtmlAssetPlaceholders=true in blazorwasm template ... and name change `WriteImportMapToHtml` 👉 `OverrideHtmlAssetPlaceholders`	PU Issue PU PR
✔️	Live	4	#34303	#34892	`HttpNavigationManager` no longer uses `NavigationException`	PU PR
✔	—	4	#35231	#35433	Name change (`CloseColumnOptionsAsync` 👉 `HideColumnOptionsAsync`)	PU Issue PU PR
✔	Live	4	#35230	#35243 #35437 #35434	Performance profiling for Blazor WebAssembly apps	PU Issue 1 PU Issue 2 [PU PR]()
✔	Live 1 Live 2	4	#35219	#35220	New JS interop API	PU Issue PU PR
✔	—	4	#35196	#35208	Confirm guidance on `.dll` ext change with `dotnet.boot.js`	—
✔	—	3	#35125	#35176	Boot file name change (`blazor.boot.json` 👉 `dotnet.boot.js`)	—
✔	Live	3	#35075	#35057	`WasmApplicationEnvironmentName` to set the environment	PU Issue PU PR
✔	Live	3	#35071	#35198 #35210 #35356 #35359	Declaratively persist state. Coverage for `RegisterPersistentService`	PU PR
✔	—	3	#34978	#35056	Name change	PU PR
❌	—	3	#35070	—	Fix use of ReconnectModal in Blazor templates ❌ No changes needed. ❌	PU PR
✔	Live	3	#35023	#35057	Fingerprinting in Blazor WebAssembly	PU Issue [PU PR]()
✔	Live	3	#34978	#35056	Rename DisableMatchAllIgnoresLeftUriPart	PU PR
✔	Live	2	#34965	#34966	Close QuickGrid column options	PU Issue PU PR
✔	Live	2	#34963	#34966	Ignore query string and fragment when using NavLinkMatch.All	PU Issue PU PR
🛑	[Live]()	RC1	#34904	—	Adopt dotnet scaffold CLI tooling Wait for RC1.	Blog
✔	Live	2	#34881	#34882	Multiple concurrent queries trigger IOE	PU Issue The PU will look at this further for .NET 11.
🛑	[Live]()	?	—	—	Multiple file uploads hang Drop `LazyBFS` in File uploads article Wait on PU work.	PU Issue [PU PR]()
✔	Live	3	#34870	#34894	Response streaming opt-out	PU Issue PU PR
✔🛑	—	?	#34659	#34660	`blazor.web.js` startup options format Waiting on PU work to merge before merging docs PR.	PU Issue PU PR
🛑	[Live]()	?	#34656	—	Decimal, double, and float binding Wait on PU work.	PU Issue PU Issue PU PR
✔	—	2	#34846	#34858	Primary ctors	PU Issue PU PR
✔	Live	2	#34813	#34842	New reconnect UI component and `blazor.server.js` compatible with strict CSS CSP	PU Issue PU Issue PU PR PU Issue
✔	—	2	#34789	#34791	`NavigateTo` no longer scrolls to the top for same page navigations Only covered in What's New.	PU Issue PU PR Possibly related: PU Issue PU PR
✔	Live	1	#34622	#34731	Route syntax highlighting	PU PR
✔	Live	1	#34658	#34664	QuickGrid RowClass parameter	PU Issue PU PR
❌	—	?	—	—	When using a querystring, default NavItem isn't selected ❌ Bug fix. ❌	PU Issue
❌	—	?	—	—	NavigationManager.NavigateTo always scrolls page to the top ❌ Bug fix. ❌	PU Issue
✔	Live	1	#34211	#34214 #34218 dotnet/blazor-samples#399 #34227	Document that QuickGrid may render additional empty rows on the last page when using a paginator that should be appropriately styled	PU Issue
✔	—	1	#34438	#34439 dotnet/blazor-samples#413	Fahrenheit is misspelled in Blazor templates	PU Issue PU PR
❌	—	1	—	—	Too many of the same ACCELERATE KEYS (Alt+I) when creating a new project Blazor web app ❌ Not covered by docs. ❌	PU Issue PU PR
✔	Live1 Live2	1	#34440	#34441	Stop embedding JS files in Endpoints and Server assemblies	PU Issue PU PR 1 PU PR 2
❌	—	1	—	—	[Blazor WebAssembly] dotnet watch may not inject aspnetcore-browser-refresh.js after dotnet run ❌ Not covered by docs. ❌	PU Issue PU PR 1 PU PR 2 PU PR 3

Blazor .NET 10 Tracking Issue #34437

Description

ASP.NET Core 10: Web UI

Derived from PU tracking

Derived from general issues/PRs not on the PU's 10.0 tracking

10.0 Post GA

Other

Blazor Hybrid

Preview announcements

10.0 preview/RC PU issues for analysis

.NET 10 Planning

ASP.NET Core Roadmap for .NET 10

ASP.NET Core Roadmap for .NET 10: Community Discussion

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions