lovecoding
/
web0715


			
				
					
						
						
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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">
    <title>Document</title>
</head>
<body>
    <div class="box">
        <div class="box1">
            <div class="box2"></div>
        </div>
    </div>
    <script>
        var box1 = document.getElementsByClassName("box1")[0];
        // parentElement 获取当前元素的父节点
        console.log(box1.parentElement)
    </script>
</body>
</html>