HTMX is the HTML extension syntax that replaces JavaScript with simple markup. It could change the course of web development.

What is AJAX (Asynchronous JavaScript and XML)? AJAX (Asynchronous JavaScript and XML) is a technique aimed at creating better and faster interactive web apps by combining several programming tools, ...

Always test your pages using Google’s own tools and third-party resources to view the rendered HTML to make sure all your content is showing up.