Image Alt Text In Javascript. The alt attribute provides alternative information for an image if a user for some reason cannot view it because of slow connection an error in the src attribute or if the user uses a screen reader. The best format for alt text is sufficiently descriptive but doesn t contain any spammy attempts at keyword stuffing.
Definition and usage the alt property sets or returns the value of the alt attribute of an image. Click on the source tab to select your javascript file. The highlighted text shows the alt text alt attribute of the image at left.
If the image have no id or class you can select with img tag too in that case more than one img on the same page you have to loop them like below.
In chrome press command shift o or ctrl shift o to quickly locate the img src followed by alt. If the image have no id or class you can select with img tag too in that case more than one img on the same page you have to loop them like below. Button to buy product x the alt tag is used by screen readers which are browsers used by blind and visually impaired people. In jquery you can get the image alt.