Benchmark: Get attribute / dataset - performance

HTML Preparation code:

<div id="id" data-url="qqq"></div>

Tests:

dataset
var eee = document.getElementById('id').dataset.url
getAttribute
var eee = document.getElementById('id').getAttribute('data-url')

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
dataset
getAttribute

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36

Browser/OS: Chrome 107 on Windows

View result in a separate tab

Test name	Executions per second
dataset	3611360.0 Ops/sec
getAttribute	4278439.0 Ops/sec

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

LLMs can make mistakes. Check important info.

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

**Benchmark Definition and Preparation Code**

The benchmark definition is a JSON object that provides information about the benchmark, including its name, description, script preparation code, and HTML preparation code. In this case:

* The `Name` is "Get attribute / dataset - performance".
* The `Description` is null, indicating that there is no detailed description provided.
* The `Script Preparation Code` is null, meaning that no custom JavaScript code needs to be executed before running the benchmark.
* The `Html Preparation Code` is a simple HTML snippet that creates a `<div>` element with an ID of "id" and a data attribute of "url".

**Individual Test Cases**

There are two test cases:

1. **dataset**
The benchmark definition for this test case is: `var eee = document.getElementById('id').dataset.url`.
This test case measures the performance of accessing the `url` attribute from the `dataset` property of an HTML element with the ID "id".

2. **getAttribute**
The benchmark definition for this test case is: `var eee = document.getElementById('id').getAttribute('data-url')`.
This test case measures the performance of using the `getAttribute()` method to access the value of a specific attribute (in this case, "data-url") from an HTML element with the ID "id".

**Library Usage**

There is no explicit library usage mentioned in the benchmark definition or preparation code. However, it's worth noting that the `dataset` property and the `getAttribute()` method are part of the DOM API, which is a built-in JavaScript interface for interacting with web pages.

**Special JS Features or Syntax**

The benchmark does not explicitly test any special JavaScript features or syntax. It focuses on measuring performance related to accessing attribute values from HTML elements using the `dataset` property and the `getAttribute()` method.

**Other Alternatives**

If you're interested in comparing performance results, you could consider adding other test cases that:

* Measure performance with different data types (e.g., strings, numbers, booleans) or nested objects.
* Use alternative methods for accessing attribute values, such as `innerHTML` or `style`.
* Test performance on different devices (e.g., mobile, tablet, laptop).
* Compare performance across different browsers or versions.
* Consider adding a warm-up phase to account for any initialization overhead.

Keep in mind that these alternatives would require additional benchmark definitions and preparation codes, which would extend the complexity of the benchmark.

**Pros and Cons**

The current test cases provide a good starting point for measuring performance related to accessing attribute values from HTML elements using the `dataset` property and the `getAttribute()` method. However, there are pros and cons to consider:

Pros:

* Easy to set up and execute
* Provides a straightforward measurement of performance

Cons:

* Limited scope (only tests specific methods)
* May not reflect real-world scenarios or edge cases

Related benchmarks:

Get attribute / dataset - performance (version: 0)

Comparing performance of: dataset vs getAttribute

Created: 2 years ago by: Guest

Jump to the latest result

dataset

getAttribute

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

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