1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
jQuery.benchmarker.tests = [
// Selectors from:
// http://ejohn.org/blog/selectors-that-people-actually-use/
/*
// For Amazon.com
"#navAmazonLogo", "#navSwmSkedPop",
".navbar", ".navGreeting",
"div", "table",
"img.navCrossshopTabCap", "span.navGreeting",
"#navbar table", "#navidWelcomeMsg span",
"div#navbar", "ul#navAmazonLogo",
"#navAmazonLogo .navAmazonLogoGatewayPanel", "#navidWelcomeMsg .navGreeting",
".navbar .navAmazonLogoGatewayPanel", ".navbar .navGreeting",
"*",
"#navAmazonLogo li.navAmazonLogoGatewayPanel", "#navidWelcomeMsg span.navGreeting",
"a[name=top]", "form[name=site-search]",
".navbar li", ".navbar span",
"[name=top]", "[name=site-search]",
"ul li", "a img",
"#navbar #navidWelcomeMsg", "#navbar #navSwmDWPop",
"#navbar ul li", "#navbar a img"
*/
// For Yahoo.com
"#page", "#masthead", "#mastheadhd",
".mastheadbd", ".first", ".on",
"div", "li", "a",
"div.mastheadbd", "li.first", "li.on",
"#page div", "#dtba span",
"div#page", "div#masthead",
"#page .mastheadbd", "#page .first",
".outer_search_container .search_container", ".searchbox_container .inputtext",
"*",
"#page div.mastheadbd", "#page li.first",
"input[name=p]", "a[name=marketplace]",
".outer_search_container div", ".searchbox_container span",
"[name=p]", "[name=marketplace]",
"ul li", "form input",
"#page #e2econtent", "#page #e2e"
];
jQuery.fn.benchmark = function() {
this.each(function() {
try {
jQuery(this).parent().children("*:gt(1)").remove();
} catch(e) { }
})
// set # times to run the test in index.html
var times = parseInt(jQuery("#times").val());
jQuery.benchmarker.startingList = this.get();
benchmark(this.get(), times, jQuery.benchmarker.libraries);
}
jQuery(function() {
for(i = 0; i < jQuery.benchmarker.tests.length; i++) {
jQuery("tbody").append("<tr><td class='test'>" + jQuery.benchmarker.tests[i] + "</td></tr>");
}
jQuery("tbody tr:first-child").remove();
jQuery("td.test").before("<td><input type='checkbox' checked='checked' /></td>");
jQuery("button.runTests").bind("click", function() {
jQuery('td:has(input:checked) + td.test').benchmark();
});
jQuery("button.retryTies").bind("click", function() { jQuery("tr:has(td.tie) td.test").benchmark() })
jQuery("button.selectAll").bind("click", function() { jQuery("input[type=checkbox]").each(function() { this.checked = true }) })
jQuery("button.deselectAll").bind("click", function() { jQuery("input[type=checkbox]").each(function() { this.checked = false }) })
jQuery("#addTest").bind("click", function() {
jQuery("table").append("<tr><td><input type='checkbox' /></td><td><input type='text' /><button>Add</button></td></tr>");
jQuery("div#time-test > button").each(function() { this.disabled = true; })
jQuery("tbody tr:last button").bind("click", function() {
var td = jQuery(this).parent();
td.html("<button>-</button>" + jQuery(this).prev().val()).addClass("test");
jQuery("div#time-test > button").each(function() { this.disabled = false; })
jQuery("button", td).bind("click", function() { jQuery(this).parents("tr").remove(); })
})
})
var headers = jQuery.map(jQuery.benchmarker.libraries, function(i,n) {
var extra = n == 0 ? "basis - " : "";
return "<th>" + extra + i + "</th>"
}).join("");
jQuery("thead tr").append(headers);
var footers = "";
for(i = 0; i < jQuery.benchmarker.libraries.length; i++)
footers += "<th></th>"
var wlfooters = "";
for(i = 0; i < jQuery.benchmarker.libraries.length; i++)
wlfooters += "<td><span class='wins'>W</span> / <span class='fails'>F</span></th>"
jQuery("tfoot tr:first").append(footers);
jQuery("tfoot tr:last").append(wlfooters);
});
benchmark = function(list, times, libraries) {
if(list[0]) {
var times = times || 50;
var el = list[0];
var code = jQuery(el).text().replace(/^-/, "");
var timeArr = []
for(i = 0; i < times + 2; i++) {
var time = new Date()
try {
window[libraries[0]](code);
} catch(e) { }
timeArr.push(new Date() - time);
}
var diff = Math.sum(timeArr) - Math.max.apply( Math, timeArr )
- Math.min.apply( Math, timeArr );
try {
var libRes = window[libraries[0]](code);
var jqRes = jQuery(code);
if(((jqRes.length == 0) && (libRes.length != 0)) ||
(libRes.length > 0 && (jqRes.length == libRes.length)) ||
((libraries[0] == "cssQuery" || libraries[0] == "jQuery") && code.match(/nth\-child/) && (libRes.length > 0)) ||
((libraries[0] == "jQold") && jqRes.length > 0)) {
jQuery(el).parent().append("<td>" + Math.round(diff / times * 100) / 100 + "ms</td>");
} else {
jQuery(el).parent().append("<td class='fail'>FAIL</td>");
}
} catch(e) {
jQuery(el).parent().append("<td class='fail'>FAIL</td>");
}
setTimeout(benchmarkList(list, times, libraries), 100);
} else if(libraries[1]) {
benchmark(jQuery.benchmarker.startingList, times, libraries.slice(1));
} else {
jQuery("tbody tr").each(function() {
var winners = jQuery("td:gt(1)", this).min(2);
if(winners.length == 1) winners.addClass("winner");
else winners.addClass("tie");
});
setTimeout(count, 100);
}
}
function benchmarkList(list, times, libraries) {
return function() {
benchmark(list.slice(1), times, libraries);
}
}
function count() {
for(i = 3; i <= jQuery.benchmarker.libraries.length + 2 ; i++) {
var fails = jQuery("td:nth-child(" + i + ").fail").length;
var wins = jQuery("td:nth-child(" + i + ").winner").length;
jQuery("tfoot tr:first th:eq(" + (i - 1) + ")")
.html("<span class='wins'>" + wins + "</span> / <span class='fails'>" + fails + "</span>");
}
}
jQuery.fn.maxmin = function(tolerance, maxmin, percentage) {
tolerance = tolerance || 0;
var target = Math[maxmin].apply(Math, jQuery.map(this, function(i) {
var parsedNum = parseFloat(i.innerHTML.replace(/[^\.\d]/g, ""));
if(parsedNum || (parsedNum == 0)) return parsedNum;
}));
return this.filter(function() {
if( withinTolerance(parseFloat(this.innerHTML.replace(/[^\.\d]/g, "")), target, tolerance, percentage) ) return true;
})
}
jQuery.fn.max = function(tolerance, percentage) { return this.maxmin(tolerance, "max", percentage) }
jQuery.fn.min = function(tolerance, percentage) { return this.maxmin(tolerance, "min", percentage) }
function withinTolerance(number, target, tolerance, percentage) {
if(percentage) { var high = target + ((tolerance / 100) * target); var low = target - ((tolerance / 100) * target); }
else { var high = target + tolerance; var low = target - tolerance; }
if(number >= low && number <= high) return true;
}
Math.sum = function(arr) {
var sum = 0;
for(i = 0; i < arr.length; i++) sum += arr[i];
return sum;
}
|
