You can designate certain attributes (i.e., fill, stroke, opacity) as variables right from the Appearance panel in Illustrator. When saved as SVG, developers can easily change the variable definition to “reskin” or modify the art
And other interesting stuff like:
You can select an object on the Illustrator artboard and then choose Object > HTML5 Canvas > Make. These elements are rasterized and included as canvas elements when saved as SVG, giving developers the ability to control the elements via JavaScript.
and:
You can select an object in Illustrator and export valid CSS directly from the Appearance panel.
