"The inclusion of any products or services on this website at a particular time does not imply or warrant that these products or services will be available at any time."
Just in case anyone thinks this is a real product.
Parsing HTML with a RegEx pattern is considered very bad practice, there are other more robust ways of scraping. For example, in Python, BeautifulSoup.
You do have a fair point though, this functionality does exist in most major programming languages.