https://www.regal.co.jp/js/sys/abtest.js

1var execTime = new Date();
2var loadABtest = true;
3var ua = (function() {
4    return {
5        isFirefox: 'MozAppearance' in document.documentElement.style,
6        isChrome: navigator.userAgent.toLowerCase().search(/chrome/) != -1,
7        isSafari: !window.chrome && 'WebkitAppearance' in document.documentElement.style,
8        isAndroid: navigator.userAgent.toLowerCase().search(/android/) != -1
9    };
10})();
11
12function saveBlockClickLog(blockId) {
13    var now = new Date();
14    if (now.getTime() - execTime.getTime() > 500) {
15        execTime = now;
16        if (ua.isChrome || ua.isFirefox || ua.isSafari || ua.isAndroid) {
17            jQuery.ajax({
18                url: "abtest/blockclick.aspx",
19                async: false,
20                timeout: 1000,
21                cache: false,
22                type: "post",
23                data: {
24                    blockId: blockId
25                }
26            });
27        } else {
28            jQuery.ajax({
29                url: "abtest/blockclick.aspx",
30                cache: false,
31                type: "post",
32                data: {
33                    blockId: blockId
34                }
35            });
36        }
37    }
38}
39jQuery(document).ready(function() {
40    if ("blockIdList" in window) {
41        var blockIds = blockIdList.split(",");
42        jQuery.each(blockIds, function(index, blockId) {
43            var blockName = "#block_of_" + blockId;
44            jQuery(blockName).delegate("a:not(.js-item-history-link,.js-logout-link)", "click", {
45                blockId: blockId
46            }, function(event) {
47                saveBlockClickLog(event.data.blockId);
48            });
49            jQuery(blockName).delegate("form", "submit", {
50                blockId: blockId
51            }, function(event) {
52                saveBlockClickLog(event.data.blockId);
53            });
54            jQuery(blockName).delegate("input[type=button]", "click", {
55                blockId: blockId
56            }, function(event) {
57                saveBlockClickLog(event.data.blockId);
58            });
59        });
60    }
61});