TagMode.StartTagAndEndTag

https://docs.microsoft.com/zh-tw/aspnet/core/mvc/views/tag-helpers/authoring?view=aspnetcore-3.1

You can use the following markup with a closing tag and remove the line with TagMode.StartTagAndEndTag in the tag helper:

<website-information info="webContext" >
</website-information>




https://whosnailaspnetcoredocs.readthedocs.io/ko/latest/mvc/views/tag-helpers/authoring.html

[HtmlTargetElement("email", TagStructure = TagStructure.WithoutEndTag)] 
public class EmailVoidTagHelper : TagHelper
{
    private const string EmailDomain = "contoso.com";
    // Code removed for brevity

 

 ref:
https://www.cnblogs.com/dotNETCoreSG/p/aspnetcore-4_3_6_2-tag-helpers-authoring.html