@page "/nettojs" @inject IJSRuntime jsRuntime

This is a demo how to call JavaScript from .NET

@code { protected async void ShowAlert() { IJSObjectReference jsRef = await jsRuntime.InvokeAsync("import", "/_content/Components/Pages/JSInteropSamples/NetToJS.razor.js"); await jsRef.InvokeVoidAsync("showAlert", "Hello from .NET"); } }