Benchmark: jquery vs vanilla query selector3

HTML Preparation code:

<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.1.0.min.js"></script>
<div id="testElement" class="test class list classes"><div class="tt"></div></div>

Tests:

jquery
var a = $('.classes');
vanilla
var a = document.querySelector('.classes');

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
jquery
vanilla

Fastest: N/A

Slowest: N/A

Latest run results:

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

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Let's break down what's being tested in the provided JSON benchmark.

**What is being compared?**

The two options being compared are:

1. **jQuery QuerySelector**: A variant of jQuery's query selector method (`$('.classes')`) that uses the `querySelector` function from the browser's DOM API.
2. **Vanilla QuerySelector** (also known as native query selector): The native `document.querySelector()` function, which is a part of the browser's DOM API.

**Pros and Cons:**

* **jQuery QuerySelector**: Advantages:
	+ Wide support across browsers, thanks to jQuery's polyfilling capabilities.
	+ Often faster than native query selector in older browsers due to its optimized implementation.
	+ Provides additional functionality beyond what's available in the native query selector (e.g., multiple selectors).
* Disadvantages:
	+ Adds an extra dependency (jQuery) and potential overhead due to its complexity.
	+ May not be as efficient or accurate as the native query selector in modern browsers.
* **Vanilla QuerySelector**: Advantages:
	+ Faster and more lightweight than jQuery's query selector, with better performance in modern browsers.
	+ More intuitive and closer to how native DOM APIs work.
	+ No additional dependencies or overhead.

Disadvantages:
* Limited browser support due to the specific implementation of `querySelector` in older versions (before Chrome 34 and Firefox 20).
* May not provide all the features or functionality offered by jQuery's query selector.

**Library:**

In this case, the library being tested is **jQuery**, a popular JavaScript library for DOM manipulation and event handling. Its query selector method (`$('.classes')`) wraps around the native `querySelector` function, making it compatible with older browsers that don't support the native API.

**Special JS feature or syntax:**

There are no special features or syntax used in this benchmark. The tests only rely on standard JavaScript and DOM APIs.

**Alternatives:**

Other alternatives for querying DOM elements include:

1. **Sizzle**: Another popular library for selecting elements, which is often used as a fallback when jQuery's query selector fails.
2. **CSS Selectors**: Using CSS selectors directly in JavaScript, like `document.querySelector('.classes')`, to select elements based on their class attribute.
3. **Vanilla event listeners and DOM manipulation**: Using native DOM APIs (e.g., `addEventListener()`, `innerHTML`, etc.) for element manipulation and selection.

Keep in mind that the choice of library or approach depends on the specific requirements, browser support, and performance considerations for your project.

Related benchmarks:

jquery vs vanilla query selector3 (version: 0)

Comparing performance of: jquery vs vanilla

Created: 3 years ago by: Guest

Jump to the latest result

jquery

vanilla

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):