Benchmark: style➜display VS setAttribute➜display

HTML Preparation code:

<div id="foo"></div>

Tests:

style➜display
var element = document.getElementById("foo"); element.style.display = "none";
setAttribute➜display
var element = document.getElementById("foo"); element.setAttribute("style", "display:none");

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
style➜display
setAttribute➜display

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; rv:131.0) Gecko/20100101 Firefox/131.0

Browser/OS: Firefox 131 on Windows

View result in a separate tab

Test name	Executions per second
style➜display	2479284.5 Ops/sec
setAttribute➜display	4126750.2 Ops/sec

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

LLMs can make mistakes. Check important info.

Let's break down the benchmark and explain what's being tested.

**Benchmark Overview**

The benchmark compares two ways to set the `display` property of an HTML element: using CSS styles (`style.display`) versus using the `setAttribute` method with a string argument containing the style value (`setAttribute('style', 'display:none')`).

**Options Being Compared**

There are two options being compared:

1. **Style-based approach**: Setting the `display` property directly on the element's stylesheet using `element.style.display = "none"`.
2. **Attribute-based approach**: Setting a custom attribute named `style` with the value `display:none` and then parsing it to set the display property using `element.setAttribute('style', 'display:none')`.

**Pros and Cons**

Here are some pros and cons of each approach:

1. **Style-based approach**:
	* Pros: More intuitive, readable, and maintainable code; no need to worry about attribute names or values.
	* Cons: May be slower due to the overhead of accessing the stylesheet and parsing the styles.
2. **Attribute-based approach**:
	* Pros: Can set multiple properties in a single attribute value, which can lead to more efficient serialization and deserialization of data.
	* Cons: Less intuitive and less readable code; requires careful management of attribute names and values.

**Library Usage**

In this benchmark, no libraries are explicitly mentioned. However, the `document.getElementById` method is used, which is part of the DOM (Document Object Model) API.

**Special JavaScript Features/Syntax**

There's no special JavaScript feature or syntax being tested in this benchmark. The code uses standard JavaScript syntax and features, such as variable declarations, string interpolation, and function calls.

**Alternative Approaches**

Other approaches to setting the `display` property of an HTML element might include:

1. Using the `style.cssText` property instead of `style.display`.
2. Setting a CSS class using the `className` property.
3. Using a library like jQuery or a DOM manipulation framework to set the display property.

It's worth noting that these alternative approaches might have different performance characteristics, code readability, and maintainability trade-offs compared to the style-based and attribute-based approaches being tested in this benchmark.

Related benchmarks:

style➜display VS setAttribute➜display (version: 0)

Comparing performance of: style➜display vs setAttribute➜display

Created: 7 years ago by: Guest

Jump to the latest result

style➜display

setAttribute➜display

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

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