javascript 香草JS窗口的宽度和高度

Posted 2021-05-03

// vanilla JS window width and height
var w=window,
d=document,
e=d.documentElement,
g=d.getElementsByTagName('body')[0],
x=w.innerWidth||e.clientWidth||g.clientWidth,
y=w.innerHeight||e.clientHeight||g.clientHeight;