Counter.razor

<button @ref="miBoton" id="counterClick" class="btn btn-primary counterClickC" @onclick="IncrementCount">Click me</button>

@code {
    private ElementReference miBoton;

    protected async override Task OnAfterRenderAsync(bool firstRender)
    {
        if (firstRender)
        {
            await js.InvokeVoidAsync("initializeCounterComponent", miBoton);
        }
    }
}