> AJAX is a new technique for creating better, faster, and more interactive web applications with the help of XML, HTML, CSS, and JavaScript.<p>AJAX first appeared in 1999 [0], when people still ate Olestra and used pagers.<p>[0] <a href="https://en.m.wikipedia.org/wiki/Ajax_(programming)" rel="nofollow">https://en.m.wikipedia.org/wiki/Ajax_(programming)</a>