public async Task <IActionResult> OnGet() { if (!string.IsNullOrWhiteSpace(Search)) { var results = await newsProvider.GetArticlesAsync(Search); if (results != null) { Articles = new List <Article>(results); } } else { var results = await newsProvider.GetArticlesAsync("Ukraine"); if (results != null) { Articles = new List <Article>(results); } ; } return(Page()); }