[Blazor] Use OverrideHtmlAssetPlaceholders=true in blazorwasm template (#61036)

maraf · web-flow · commit 71b7e923206e · 2025-04-10T17:21:01.000-05:00
* Use WriteImportMapToHtml=true in blazorwasm template

* Add importmap placeholder

* Rename WriteImportMapToHtml to OverrideHtmlAssetPlaceholders
diff --git a/src/ProjectTemplates/Web.ProjectTemplates/ComponentsWebAssembly-CSharp.csproj.in b/src/ProjectTemplates/Web.ProjectTemplates/ComponentsWebAssembly-CSharp.csproj.in
@@ -4,6 +4,7 @@
     <TargetFramework>${DefaultNetCoreTargetFramework}</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
+    <OverrideHtmlAssetPlaceholders>true</OverrideHtmlAssetPlaceholders>
     <!--#if PWA -->
     <ServiceWorkerAssetsManifest>service-worker-assets.js</ServiceWorkerAssetsManifest>
     <!--#endif -->
diff --git a/src/ProjectTemplates/Web.ProjectTemplates/content/ComponentsWebAssembly-CSharp/wwwroot/index.html b/src/ProjectTemplates/Web.ProjectTemplates/content/ComponentsWebAssembly-CSharp/wwwroot/index.html
@@ -22,6 +22,7 @@
     <link rel="apple-touch-icon" sizes="512x512" href="icon-512.png" />
     <link rel="apple-touch-icon" sizes="192x192" href="icon-192.png" />
     <!--#endif -->
+    <script type="importmap"></script>
 </head>
 
 <body>
@@ -44,7 +45,7 @@
 <!--#if (IndividualB2CAuth || OrganizationalAuth)  -->
     <script src="_content/Microsoft.Authentication.WebAssembly.Msal/AuthenticationService.js"></script>
 <!--#endif  -->
-    <script src="_framework/blazor.webassembly.js"></script>
+    <script src="_framework/blazor.webassembly#[.{fingerprint}].js"></script>
     <!--#if PWA -->
     <script>navigator.serviceWorker.register('service-worker.js');</script>
     <!--#endif -->
