I need an understanding of how pagination works in websites?Pleasd explain it clearly

Question

I need help in pagination.

Answer 1

Every number on pagination are link for a new page which has more content.
<a href="a.html">1</a>
<a href="b.html">2</a>
<a href="c.html">3</a>
<a href="d.html">4</a>...

//
1 2 3 4 ....