Benchmark: Comparison of setting style via different methods

HTML Preparation code:

<div id="test"></div>

Script Preparation code:

globalThis.test = document.getElementById('test');

Tests:

setProperty
let i = 1000; while (i -= 1) { test.style.setProperty('color', 'red'); }
cssText
let i = 1000; while (i -= 1) { test.style.cssText = 'color: red'; }
setAttribute
let i = 1000; while (i -= 1) { test.setAttribute('style', 'color: red'); }
style property
let i = 1000; while (i -= 1) { test.style.color = 'red'; }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
setProperty
cssText
setAttribute
style property

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):

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Let's dive into the world of JavaScript microbenchmarks.

**What is being tested?**

The provided JSON represents a benchmark test case that compares different ways to set the style property of an HTML element using JavaScript. The test cases are:

1. `setProperty`: sets the style property using the `setProperty` method.
2. `cssText`: sets the style property by modifying the `cssText` attribute.
3. `setAttribute`: sets the style property by setting the `style` attribute.
4. `style property`: directly accesses and modifies the `color` property of the element's style.

**Options compared**

The test case compares four different approaches to set the style property:

1. `setProperty`: a method-specific approach that uses the `setProperty` method on the element's style object.
2. `cssText`: an attribute-based approach that modifies the `cssText` attribute of the element.
3. `setAttribute`: a general-purpose approach that sets the `style` attribute on the element.
4. `style property`: a direct access approach that accesses and modifies the `color` property of the element's style object.

**Pros and Cons**

Here's a brief summary of the pros and cons of each approach:

1. `setProperty`:
	* Pros: efficient, method-specific, easy to read.
	* Cons: limited browser support (only Safari 16+), may not work in older browsers.
2. `cssText`:
	* Pros: widely supported across browsers, easy to implement.
	* Cons: can lead to more complex and slower code, harder to maintain.
3. `setAttribute`:
	* Pros: widely supported across browsers, flexible, easy to use.
	* Cons: may introduce unnecessary overhead due to attribute manipulation, can lead to slower performance.
4. `style property`:
	* Pros: direct access, efficient, easy to read.
	* Cons: limited browser support (only Safari 16+), requires manual style object creation.

**Libraries and features**

None of the test cases explicitly use any libraries or JavaScript features beyond standard ECMAScript syntax. The benchmark focuses solely on comparing different approaches to set the style property.

**Special JS feature/syntax**

The only special feature used in this benchmark is the `globalThis` object, which is a polyfill for `window` that ensures compatibility with older browsers. However, since it's not specific to any particular language or syntax, we'll assume it's standard JavaScript behavior.

**Other alternatives**

For similar benchmarks, you might consider testing other approaches, such as:

* Using CSS classes instead of style properties
* Utilizing libraries like jQuery or Lodash for DOM manipulation
* Comparing performance with different browsers, devices, or network conditions

Keep in mind that each benchmark should focus on a specific question or problem, and the approach used will depend on the desired outcome and audience.

Related benchmarks:

Comparison of setting style via different methods (version: 0)

Comparing performance of: setProperty vs cssText vs setAttribute vs style property

Created: 5 years ago by: Registered User

Jump to the latest result

setProperty

cssText

setAttribute

style property

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):