What is DHTML?

https://www.computersprofessor.com/2019/03/what-is-dhtml.html
DHTML stands for Dynamic HTML. The first thing that we need to clear about
DHTML is that it is neither a language like HTML, JavaScript etc. nor a web standard.
It is just a combination of HTML, JavaScript and CSS. It just uses these languages
features to build dynamic web pages. DHTML is a feature of Netscape
Communicator 4.0, and Microsoft Internet Explorer 4.0 and 5.0 and is entirely a
"client-side" technology.
Features of DHTML:
1. Simplest feature is making the page dynamic.
2. Can be used to create animations, games, applications, provide new ways
of navigating through web sites.
3. DHTML use low-bandwidth effect which enhance web page functionality.
4. Dynamic building of web pages is simple as no plug-in is required.
5. Facilitates the usage of events, methods and properties and code reuse.
As DHTML is not a language and it just use the property of HTML,
JavaScript and CSS to make dynamic content. So here I will represents
the working of DHTML with JavaScript with a simple example that just
greets user with its name:
Example : Data validation program