Benchmark: jqmtests12 - MeasureThat.net

HTML Preparation code:

<script src='https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/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/3.3.1/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:

1
tests($jq1124);
2
tests($jq224);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
1
2

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

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

LLMs can make mistakes. Check important info.

Let's break down the provided JSON benchmark definition and test cases.

**Benchmark Definition**

The provided `Script Preparation Code` defines a JavaScript function called `tests` that takes a jQuery object `$` as an argument. The function:

1. Selects the second element within `.menu-item` elements using `$( ".menu-item" ).eq(2)`.
2. Finds the closest `ul` element and sets its `background-color` property to "red".
3. Finds the parent element of the selected `ul` and sets its `border` property to "1px solid blue".
4. Appends a new `<p>` element with text "Text." and sets its `background-color` property to "green" to the parent element.
5. Removes all elements using `.remove()`.
6. Logs the value of `$` to the console.

**Html Preparation Code**

The provided HTML code includes four different versions of jQuery (1.12.4, 2.2.4, 3.3.1) and initializes them using `$.noConflict(true)` to avoid conflicts with other libraries.

**Individual Test Cases**

There are two individual test cases:

1. `tests($jq1124);` - This tests the jQuery version 1.12.4.
2. `tests($jq224);` - This tests the jQuery version 2.2.4.

**Options Compared**

The benchmark compares the execution speed of three different jQuery versions:

* jQuery 1.12.4 (`$jq1124`)
* jQuery 2.2.4 (`$jq224`)
* jQuery 3.3.1 (`$jq331`)

**Pros and Cons**

Using multiple versions of jQuery can be beneficial for several reasons:

Pros:

* **Testing consistency**: Using different versions allows you to test the behavior and performance of your code in various environments.
* **Future-proofing**: By using newer versions, you ensure that your code remains compatible with future updates and changes.

Cons:

* **Increased complexity**: Managing multiple library versions can add complexity to your project.
* **Potential conflicts**: Different versions may have different behavior or API differences, which can lead to bugs or unexpected results.

**Library: jQuery**

jQuery is a popular JavaScript library used for DOM manipulation, event handling, and other tasks. The version used in the benchmark (1.12.4, 2.2.4, and 3.3.1) has been widely used for various projects, including web development and mobile applications.

**Special JS Feature or Syntax**

None mentioned in this explanation.

**Other Alternatives**

If you prefer not to use jQuery or want to explore alternative libraries, here are some options:

* **Vanilla JavaScript**: You can achieve similar functionality using native JavaScript features, such as `document.getElementById()` and `DOM manipulation`.
* **Lodash**: A popular utility library that provides a wide range of functions for tasks like DOM manipulation, event handling, and more.
* **React or Angular**: If you're building complex web applications, consider using a front-end framework like React or Angular to manage state changes and DOM updates.

Keep in mind that each alternative has its pros and cons, and the choice ultimately depends on your project's specific needs and requirements.

Related benchmarks:

jqmtests12 (version: 0)

123123

Comparing performance of: 1 vs 2

Created: 6 years ago by: Guest

Jump to the latest result

1

2

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):