Benchmark: removeclass vs hide

HTML Preparation code:

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<div id="asdf" class="asdf"></div>

Tests:

removeclass
$('#asdf').removeClass('asdf');
hide
$('#asdf').hide();

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
removeclass
hide

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser/OS: Chrome 135 on Windows

View result in a separate tab

Test name	Executions per second
removeclass	1305214.9 Ops/sec
hide	1729433.6 Ops/sec

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

LLMs can make mistakes. Check important info.

Measuring the performance of JavaScript microbenchmarks is crucial for understanding the execution speed and efficiency of different approaches in various browsers.

**Benchmark Overview**

The provided benchmark measures the performance difference between two methods: `removeClass` and `hide()` on an HTML element using jQuery. The benchmark tests how quickly each method can be executed by a browser, specifically Firefox 50 running on Windows XP (Other device platform).

**Options Compared**

In this benchmark, only two options are compared:

1. `removeClass`: This method removes the specified class from an HTML element.
2. `hide()`: This method sets the display property of an HTML element to `none`, effectively hiding it.

**Pros and Cons of Each Approach**

*   **removeClass:**
    *   Pros:
        *   Simpler code, likely resulting in faster execution due to fewer DOM manipulations.
        *   May be more efficient because the browser can potentially reuse the existing style for the element instead of creating a new one.
    *   Cons:
        *   May not be supported by older browsers or those that do not support CSS classes (e.g., Internet Explorer 8 and earlier).
*   `hide():`
    *   Pros:
        *   More widely supported, as it's a more fundamental way of hiding elements in HTML/CSS.
        *   Can be useful if the desired outcome is different from simply removing a class.
    *   Cons:
        *   May result in slower execution due to creating or modifying CSS styles (especially if the element already has some styles).
        *   Potentially uses more resources and memory compared to `removeClass`.

**Library: jQuery**

The benchmark utilizes jQuery, which is a popular JavaScript library for simplifying DOM interactions, events, and animations. Its primary purpose is to provide an easier-to-use interface to manipulate HTML elements.

In this case, the `jQuery` library facilitates the execution of both methods by providing a convenient way to interact with the DOM. This allows developers to focus on writing efficient code without worrying about low-level details like DOM manipulation.

**Special JS Feature/Syntax: CSS Classes**

The benchmark uses CSS classes (e.g., `class="asdf"`), which is a common practice in web development for applying styles or behaviors to HTML elements. However, it does not explicitly require any special JavaScript features or syntax beyond the standard DOM and jQuery capabilities.

**Alternative Approaches**

Some alternative approaches to compare might include:

*   Using CSS transitions or animations instead of `removeClass` or `hide()`.
*   Utilizing inline styles with `style="display: none;"` for hiding elements.
*   Implementing custom JavaScript libraries or utility functions that encapsulate these operations.

These alternatives can provide different insights into performance and efficiency, especially when considering the trade-offs between code complexity, browser compatibility, and potential resource usage.

Related benchmarks:

removeclass vs hide (version: 0)

Comparing performance of: removeclass vs hide

Created: 9 years ago by: Guest

Jump to the latest result

removeclass

hide

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

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