<script src='https://ajax.googleapis.com/ajax/libs/jquery/3.6.1/jquery.min.js'></script>
<script>
var $jq361 = $.noConflict(true);
</script>
<script src='https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js'></script>
<script>
var $jq351 = $.noConflict(true);
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
var $jq341 = $.noConflict(true);
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
var $jq331 = $.noConflict(true);
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
var $jq321 = $.noConflict(true);
</script>
<div>
<ul id="menu">
<li class="menu-item">1</li>
<li class="menu-item">2</li>
<li class="menu-item">3</li>
<li class="menu-item">4</li>
</ul>
</div>
function tests($) {
$(".menu-item").eq(2).closest("ul").css({
"background-color": "red"
}).parent().css({
"border": "1px solid blue"
}).append($("<p></p>").text("Text.").css({
"background-color": "green"
})).end().end().remove();
console.log('tests' + $);
}
tests($jq361);
tests($jq351);
tests($jq341);
tests($jq331);
tests($jq321);
--enable-precise-memory-info
flag.
Test case name | Result |
---|---|
JQuery 3.6.1 | |
JQuery 3.5.1 | |
JQuery 3.4.1 | |
JQuery 3.3.1 | |
JQuery 3.2.1 |
Test name | Executions per second |
---|---|
JQuery 3.6.1 | 63464.2 Ops/sec |
JQuery 3.5.1 | 62616.0 Ops/sec |
JQuery 3.4.1 | 63663.7 Ops/sec |
JQuery 3.3.1 | 68171.4 Ops/sec |
JQuery 3.2.1 | 66881.4 Ops/sec |
Benchmark Explanation
The provided JSON represents a JavaScript microbenchmark test on MeasureThat.net. The benchmark compares the performance of different versions of jQuery (3.x) in executing a specific test case.
Test Case Description
The test case consists of five individual tests, each representing a different version of jQuery:
JQuery 3.6.1
JQuery 3.5.1
JQuery 3.4.1
JQuery 3.3.1
JQuery 3.2.1
Each test case executes a JavaScript function, tests($jqX.x)
, where $jqX.x
is the version number of jQuery being tested. The function performs a series of operations on an HTML document, including:
Options Compared
The benchmark compares the performance of different versions of jQuery by executing each test case multiple times (not specified in the provided data). The main options being compared are:
3.6.1
, 3.5.1
, etc.)Pros and Cons of Different Approaches
Different approaches to benchmarking jQuery versions can be considered:
Library and Purpose
The $.noConflict()
method is used to clear the $
symbol, which is typically used as a global variable in jQuery. This allows for testing with different versions of jQuery without conflicts between them.
Special JS Features or Syntax
None are mentioned in the provided data.
Alternatives
Other alternatives for benchmarking JavaScript libraries like jQuery include:
These alternatives can provide additional flexibility, scalability, and accuracy in benchmarking JavaScript libraries like jQuery.