【全屏/非全屏】

语法

开启全屏

const el = document.documentElement;
const rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullscreen;
rfs.call(el);

是否处于全屏模式

var isFullScreen = document.mozFullScreen || document.webkitIsFullScreen;

退出全屏模式

document.exitFullscreen();
document.mozCancelFullScreen();
document.webkitCancelFullScreen();
document.msExitFullscreen();

使用