What does it mean alt=""

Answer 1

Suppose you have attached an image with code like <img src="file1.png"> and unfortunately file could not load then the 'alt' will work , it shows the alternative information about the image if you do so like <img src=file1.png"alt="Nature Image">, and alt="" means no information to be use as alternative in case of unprocessed contents...

Answer 2

alternate.if the path of the image is not clear or if any other error occur,what you write in the alt attribute will be displayes

Answer 3

alt is alternative information. alt="" means no alternative information

Answer 4

alt provide an additional information to the given content.... but alt ="" means no additional information