2 * Created by onvelocity on 2/22/16.
5 const checkFullScreen
= ['fullscreen', 'mozFullScreen', 'webkitIsFullScreen', 'msFullscreenElement'];
7 export default function isFullScreen () {
8 return checkFullScreen
.reduce((r
, name
) => {
9 if (name
in document
) {
10 return document
[name
];