Textarea does not support hyperlink in asp.net core

Better to use richtext box.

One the good example to use rich textbox is illustrated in below post:

https://www.c-sharpcorner.com/article/asp-net-mvc5-rich-text-wysiwyg-editor/

+2

hi

About

+1

please explain what do you want to achieve?

if you want to use an Editor (having link and table, spelling check etc) then use RichTexEditor

(TinyMCE is my fav..)

http://bekenty.com/richtextbox-example-using-tinymce-in-asp-net/

If you want to send Textarea value to controller then follow below approch