Why alt". " Is used?

Answer 1

If your image couldn't be exibited, you will see an icon and alt description.

Answer 2

If your browser doesn't support that image... alt will displayed...
example:
blablablablabala alt="Your Browser Didnt Support This Image Yo!"
when you open that image... but your browser didnt support that image.... it will say Your Browser Didnt Support This Image Yo!

Answer 3

This link may help you 👇

https://www.sololearn.com/learn/HTML/1030/

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