js中获取body html元素
<!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" con
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<!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>Document</title>
</head>
<body>
<script>
// 1.获取body 元素
var bodyEle = document.body;
console.log(bodyEle);
console.dir(bodyEle);
// 2.获取html 元素
// var htmlEle = document.html;
var htmlEle = document.documentElement;
console.log(htmlEle);
</script>
</body>
</html>
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