代码编辑器:
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<meta charset="utf-8">
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<link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/>
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<script src="https://cdn.staticfile.org/jquery/2.2.4/jquery.min.js"></script>
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<script>
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$(function () {
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var obj = $('li');
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var arr = $.makeArray(obj);
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document.body.innerHTML =$.isArray(arr); //是一个数组
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})
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</script>
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<footer>简单教程,简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>
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