Anti XSS protection on site

A large number of even experienced php programmers do not think about the safety of their scripts on the site. Because of this, their pages are subject to vulnerabilities XSS. And this is a threat not only for webmasters and users of its sites.

I spent no little time to find the optimal, functional and just solution to XSS vulnerabilities on the site.

I share them with you! :)

Example:

ttp://shop.improg.ru/files/antixss/demo