JavaScript DOM操作之节点类型 nodeType
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>三十课 - JavaScript DOM操作之节点类型 nodeType</title> <script src="http://res.30ke.cn/res/js/console.js"></script> </head> <body> <div id="parent"><h1 id="title">三十课</h1>我是文本<!--我是注释--></div> <div id="main"></div> <script> var parent = document.querySelector("#parent"); var children = parent.childNodes; for(var i =0; i< children.length; i++) { console.log(children[i].nodeType); } console.log(document.nodeType); var fragment = document.createDocumentFragment(); console.log(fragment.nodeType); </script> </body> </html>
运行结果
三十课
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