
1. HTML Basics
Learn the building blocks of every web page — tags, elements, and how browsers read your markup.
Recommended starting point

Learn the building blocks of every web page — tags, elements, and how browsers read your markup.
Curriculum
Use what you just learned to build a tiny, complete HTML document. Write your code in the editor, then run it to check your work against the tests.
<title>.<h1> heading inside the body.Two tests pass already — check the hint below for the last one.
The test expects the heading text to be exactly “Hello, world!” — with a comma and an exclamation mark, inside your <h1> tags.