Benchmark: jQuery Performance

HTML Preparation code:

<script src='https://ajax.googleapis.com/ajax/libs/jquery/1.12.1/jquery.min.js'></script>
<script>
  var $jq1124 = $.noConflict(true);
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
<script>
  var $jq224 = $.noConflict(true);
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>
  var $jq331 = $.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>

Script Preparation code:

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:

Test LW Version
tests($jq1124);
Test next major Version
tests($jq224);
Test latest version
tests($jq331);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Test LW Version
Test next major Version
Test latest version

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

This benchmark does not have any results yet. Be the first one to run it!

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

Let's dive into the benchmark.

**What is tested:**

The provided JSON represents a JavaScript microbenchmark that tests the performance of different versions of jQuery, a popular JavaScript library for DOM manipulation and event handling.

Specifically, the benchmark measures the execution time of the `tests` function, which calls the `$jqX.Y` version of jQuery, where X represents the major version number (1, 2, or 3) and Y represents the minor version number (1124, 224, or 331).

**Options compared:**

The benchmark compares three different versions of jQuery:

1. **jQuery 1.12.1**: This is an older version of jQuery that has been deprecated in favor of newer versions.
2. **jQuery 2.2.4**: This version is closer to the latest major version (3), but still not the most recent one.
3. **jQuery 3.5.1**: This is the latest stable version of jQuery at the time of writing.

**Pros and cons of each approach:**

* **Using an older version (1.12.1)**:
	+ Pros: May be more compatible with older browsers or systems that don't support newer versions.
	+ Cons: Is deprecated, which means it may not receive updates or bug fixes, and its performance might be slower than newer versions.
* **Using a slightly outdated version (2.2.4)**:
	+ Pros: Still receives updates and bug fixes, but is not the latest version, so might have some minor performance improvements over older versions.
	+ Cons: Not the most recent version, which may lead to compatibility issues with newer browsers or systems.
* **Using the latest stable version (3.5.1)**:
	+ Pros: Latest features, better performance, and more comprehensive bug fixes compared to older versions.
	+ Cons: May have compatibility issues with very old browsers or systems that don't support newer versions.

**Library usage:**

The benchmark uses jQuery's `$noConflict` method to specify the version of jQuery to use. This method allows you to choose which version of jQuery is used, and it helps avoid conflicts between different versions.

* **jQuery 1.12.1**: `$jq1124`
* **jQuery 2.2.4**: `$jq224`
* **jQuery 3.5.1**: `$jq331`

**Special JavaScript feature or syntax:**

The benchmark uses the `$.noConflict` method, which is a jQuery-specific way of telling the browser to use a specific version of jQuery.

**Other alternatives:**

If you're looking for alternative libraries that can be used as a drop-in replacement for jQuery, some popular options include:

* **Lodash**: A utility library that provides many functions similar to jQuery's.
* **React**: A JavaScript library for building user interfaces.
* **Preact**: Another lightweight alternative to React.

However, keep in mind that each of these libraries has its own strengths and weaknesses, and they might not provide the exact same functionality as jQuery.

I hope this explanation helps!

Related benchmarks:

jQuery Performance (version: 0)

Comparing performance of: Test LW Version vs Test next major Version vs Test latest version

Created: 5 years ago by: Guest

Jump to the latest result

Test LW Version

Test next major Version

Test latest version

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):