can someone explain to me what is the (alt = " ")

Answer 1

In case the image cannot be displayed, the alt attribute specifies an alternate text that describes the image in words. Please use the search bar next time.
https://www.sololearn.com/learn/HTML/1030/
https://www.sololearn.com/discuss/1286166/?ref=app
https://www.sololearn.com/discuss/1155929/?ref=app

Answer 2

thanks you