<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>screen对象及属性(availWidth、availHeight)</title>
<!--
屏幕可用
screen.availWidth;获取屏幕宽度
screen.availHeight;获取屏幕高度
浏览器窗口
window.innerWidth;获取浏览器窗口宽度
window.innerHeight;获取浏览器窗口高度
-->
</head>
<body>
<script>
console.log(screen.availWidth);//电脑屏幕宽
console.log(screen.availHeight);//电脑屏幕高
console.log(innerWidth);//浏览器窗口宽
console.log(innerHeight);//浏览器窗口高
</script>
</body>
</html>
