Javascript

1. var debug1 = new Debug('#code1-dump');
2.  
3. $('#code1-execute').on('click', function(e){
4.     var data = [
5.         true,
6.         false,
7.         0,
8.         1,
9.         -1,
10.         "true",
11.         "false",
12.         [],
13.         {},
14.         null,
15.         undefined,
16.         function () {},
17.         NaN,
18.         Infinity,
19.         -Infinity
20.     ];
21.     debug1.dump('underscore _.isNaN -------------');
22.     _(data).each(function (v, i, list) {
23.         debug1.dump(_.isNaN(v));
24.     });
25.  
26.     debug1.dump('ネイティブ isNaN--------------');
27.     _(data).each(function (v, i, list) {
28.         debug1.dump(isNaN(v));
29.     });
30. });
31.  
32. $('#code1-console-clear').on('click', function(e){
33.     debug1.clear();
34. });

HTML

1. <span class="cq-btn m-success" id="code1-execute">実行</span>
2. <span class="cq-btn m-danger" id="code1-console-clear">削除</span>
3. <div id="code1-dump" class="result-window"></div>