1<h1>I'm the biggest heading</h1>
2<h2>I'm smaller than h1</h2>
3<h3>I'm smaller than h2</h3>
4<h4>I'm smaller than h3</h4>
5<h5>I'm smaller than h4</h5>
6<h6>I'm the smallest heading</h6>
1<h1>Biggest<h1>
2<h2>Pretty Big<h2>
3<h3>Medium<h3>
4<h4>Pretty Small<h4>
5<h5>Very Small<h5>
6<h6>Smallest<h6>
1<!DOCTYPE html>
2<html>
3 <head>
4 <meta charset="UTF-8">
5 <meta name="viewport" content="width=device-width initial-scale=1.0"
6 </head>
7 <title>
8 HTML Heading Elements
9 </title>
10 <body>
11<h1>This is a h1 element</h1>
12<h2>This is a h2 element</h2>
13<h3>This is a h3 element</h3>
14<h4>This is a h4 element</h4>
15<h5>This is a h5 element</h5>
16<h6>This is a h6 element</h6>
17 </body>
18</html>
19
20<!--(h stands for heading)-->
21
22<!--For Output, go to this website:-->
23<!--https://html-headings.swanith.repl.co/-->
24
25<!--Note: You should never use headings for making text BIG or bold.-->
1<h1>Page title</h1>
2<h2>Subheading</h2>
3<h3>Tertiary heading</h3>
4<h4>Quaternary heading</h4>
5<h5>five heading</h5>
6<h6>six heading</h6>