Pls what is the function of the below tag

Question

<link href="https://fonts.googleapis.com/css?family=Handlee" rel="stylesheet">

Answer 1

It is used for linking google fonts which is applied on your font family and the rel attribute defines the relationship between a linked resource and the current document.

Answer 2

It includes a stylesheet (CSS)

Answer 3

This include custom font from google fonts.
You can go to site and check this out, you can copy link of any font and use in your code,
https://fonts.google.com/

About link tag, what can be used to add css, fonts, icons...
https://www.w3schools.com/tags/tag_link.asp

Answer 4

The link element loads a stylesheet into your webpage, containing fonts from Google Fonts.

To use the font, you need to specify font-family in your stylesheets.

My Google Fonts tutorial:
https://youtu.be/RELMZnkBtkA