探索DOMNode

实现代码
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>exploreDOMNode</title>
    <style>

    </style>
</head>
<body>
<div id="myDiv">
    <p>This is a Div element!</p>
</div>
<script>
    var divNode = document.getElementById('myDiv');
    //输出 DIV
    console.info(divNode.nodeName);
    //输出 1
    console.info(divNode.nodeType);
    //输出 This is a Div element!
    console.info(divNode.innerText);
    //输出 <p>This is a Div element!</p>
    console.info(divNode.innerHTML);
</script>
</body>
</html>
页面效果