It is written in the form of HTML coding consisting of "tags" surrounded by brackets within the web page. It can include or can load code in languages such as JavaScript or PHP which affect the behavior of HTML processors like Web browsers; and Cascading Style Sheets (CSS) to define the appearance and layout of text and other material.
example 1:
Hello HTML
Hello World!
example 2 :
My school
google.com
My Favorite web
Hyper Text Markup Language (HTML) is the language/code used to create and format a web document. A user need not be an expert programmer to make use of HTML for creating hypertext documents that can be put on the internet.