高手教程在线编辑器

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>高手教程(study.p2hp.com)</title>	
<script src="https://cdn.staticfile.net/jquery/1.10.2/jquery.min.js"></script>
</head>
<body>

<script>
$(function () { 
	function fun( html ){ 
		document.body.innerHTML += "<br>" + html; 
	} 
	fun($.isEmptyObject({})); // true 
	fun($.isEmptyObject({ foo: "bar" })); // false 
})
</script>
 
</body>
</html>
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>高手教程(study.p2hp.com)</title> 
<script src="https://cdn.staticfile.net/jquery/1.10.2/jquery.min.js"></script>
</head>
<body>
​
<script>
$(function () { 
    function fun( html ){ 
        document.body.innerHTML += "<br>" + html; 
    } 
    fun($.isEmptyObject({})); // true 
    fun($.isEmptyObject({ foo: "bar" })); // false 
})
</script>
 
</body>
</html>