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Blazor WASM Prerendering Crashes with Client-Only Services

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I’m building a .NET 8 Blazor WebAssembly app with prerendering (InteractiveWebAssembly). When navigating via links, everything works fine. But if I manually enter a URL (e.g., /login), the server prerenders before WASM loads, causing crashes due to missing client-only services (e.g., ILocalStorageService).

MY SOLUTION=>Delay Rendering Until WASM LoadsInstead of letting the server render pages that need client-only services, I show a loading screen until WASM takes over.

@if (!_isLoaded){<div id="app-loading">Loading...</div>}else{<div class="page"><NavMenu /><main>@Body</main></div>}@code {    private bool _isLoaded = false;    protected override async Task OnAfterRenderAsync(bool firstRender)    {        if (firstRender)        {            await JSRuntime.InvokeVoidAsync("console.log", "Client ready");            _isLoaded = true;            StateHasChanged();        }    }}

Is there a better way to prevent crashes while keeping it simple and scalable?


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