using Microsoft.AspNetCore.Razor.TagHelpers; namespace zero.TagHelpers; [HtmlTargetElement("app-multiline", Attributes = "text")] public class MultilineTagHelper : TagHelper { [HtmlAttributeName("text")] public string Text { get; set; } public override void Process(TagHelperContext context, TagHelperOutput output) { output.TagName = string.Empty; output.Content.SetHtmlContent(Text.NewLinesToBr()); } }