How do I parse HTML using regular expressions in C#?

Question

How do I parse HTML using regular expressions in C#?

For example, given HTML code

 t1      sp         


        

Answer 1

Regular expressions are a very poor way to parse HTML. If you can guarantee that your input will be well-formed XML (i.e. XHTML), you can use XmlReader to read the elements and then print them out however you like.