What's a div

Question

What's div in web script

Answer 1

Research the <div> tag yourself BEFORE creating a new thread. Don't let others do the job for you that you could have done yourself.
https://www.w3docs.com/learn-html/html-div-tag.html
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/div

Answer 2

it can be used to seprate a special part of your page