CSS property name, e.g.
CSS property name, e.g. "background-color"
The back face is not visible.
The back face is not visible.
MDN
Javascript property name for this CSS property, e.g.
The back face is visible.
The back face is visible.
MDN
(Since version ) see corresponding Javadoc for more information.
The CSS backface-visibility property determines whether or not the back face of the element is visible when facing the user. The back face of an element always is a transparent background, letting, when visible, a mirror image of the front face be displayed.
MDN