How to delay a task in Blazor without blocking the UI?

You can delay a task in Blazor by using the Task.Delay() method where the time set for the task to be delayed before proceeding to the next.

<h3>Timer: @Timer</h3>
@code { 
    [Parameter]  
    public int Timer { get; set; } = 5; 
    public async void StartTimerAsync()
    { 
        while (Timer > 0) { 
            Timer--; 
            StateHasChanged(); 
            await Task.Delay(1000); 
        } 
    } 
    protected override void OnInitialized() 
        => StartTimerAsync(); 
}