No. Basically just hidden/invisible text that only a screen reader would see.
You’d just upload an image and type alt-text in a box, hit enter and the alt-text would be added to the HTML of the page but not rendered and the image would be added to the markdown as usual, when the screen reader gets to the image, instead of just skipping over it, it’d pull the hidden text from the HTML and read that.
No. Basically just hidden/invisible text that only a screen reader would see.
You’d just upload an image and type alt-text in a box, hit enter and the alt-text would be added to the HTML of the page but not rendered and the image would be added to the markdown as usual, when the screen reader gets to the image, instead of just skipping over it, it’d pull the hidden text from the HTML and read that.
See HTML Accessibility.