Change Image Alt Text Javascript. The text should describe the image if the image contains information. In wordpress you can leave the field for alt text in the image settings empty.
The src property sets or returns the value of the src attribute of an image. Alt text alternative text also known as alt attributes describe the appearance and function of an image on a page. To view the alt text and to change it right click an image and select edit alt text from the context menu.
The text should explain where the link goes if the image is inside an a element.
Specifies an alternate text for an image. Var image document getelementbyid myimage. Google places a relatively high value on alt text. In this case we can leave the alt attribute empty as otherwise a screenreader would announce button close close.