Benchmark: JQuery: test prepare div block with content and attribute

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.js'></script>

Script Preparation code:

var data = ["1", "2", "3", "4", "5", "Test", "6", "7"];

Tests:

With attr and html
let element = $(`<div><a id="tr_1" data-target="tr_5" aria-controls="tr_6"> <svg id="tr_2"></svg> <span id="tr_3"></span> <div id="tr_4" data-target="tr_7"> </div> </div>`); element.find("a").attr("id", data[0]).attr("data-target", data[1]).attr("aria-controls", data[2]); element.find("#tr_2").attr("id", data[3]); element.find("span").attr("id", data[4]).html(data[5]); element.find("div").attr("id", data[6]).attr("data-target", data[7]);
Without find
let element = $(`<div><a id="${data[0]}" data-target="${data[1]}" aria-controls="${data[2]}"> <svg id="${data[3]}"></svg> <span id="${data[4]}">${data[5]}</span> <div id="${data[6]}" data-target="${data[7]}"> </div> </div>`);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
With attr and html
Without find

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

This benchmark does not have any results yet. Be the first one to run it!

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

LLMs can make mistakes. Check important info.

I'll break down the provided benchmark definition, explain what's being tested, and discuss the pros and cons of each approach.

**Benchmark Definition**

The benchmark is testing two approaches for preparing a `div` block with content in jQuery. The two approaches are:

1. **Without find**: This approach uses string interpolation to set attributes directly on the `element` variable, without using jQuery's `find()` method.
2. **With attr and html**: This approach uses jQuery's `attr()` and `html()` methods to set individual attributes and HTML content on the `element` variable.

**Library: jQuery**

jQuery is a JavaScript library that provides a simplified way of interacting with HTML elements. In this benchmark, jQuery is used for its DOM manipulation capabilities, specifically for finding and setting attributes on HTML elements.

**Test Case 1: Without find**

In this test case, the script sets attributes directly on the `element` variable using string interpolation:
```javascript
let element = `<div><a id="tr_1" data-target="tr_5" aria-controls="tr_6">\r\n            <svg id="tr_2"></svg>\r\n            <span id="tr_3"></span>\r\n            <div id="tr_4" data-target="tr_7">\r\n            </div>\r\n            </div>`;
```
The pros of this approach are:

* Simplicity: This approach is straightforward and easy to understand.
* Performance: Setting attributes directly on the element may be faster since it avoids the overhead of jQuery's `find()` method.

However, there are also some cons:

* Readability: The code can be harder to read due to the string interpolation, which makes it less maintainable.
* Error-prone: If the attribute names or values are incorrect, the entire element will be set incorrectly.

**Test Case 2: With attr and html**

In this test case, jQuery's `attr()` and `html()` methods are used to set individual attributes and HTML content on the `element` variable:
```javascript
let element = $(`<div><a id="tr_1" data-target="tr_5" aria-controls="tr_6">\r\n            <svg id="tr_2"></svg>\r\n            <span id="tr_3"></span>\r\n            <div id="tr_4" data-target="tr_7">\r\n            </div>\r\n            </div>`);
```
The pros of this approach are:

* Readability: The code is easier to read since it uses established jQuery methods for setting attributes and HTML content.
* Maintainability: This approach is more maintainable since errors are isolated to specific lines of code.

However, there are also some cons:

* Overhead: Using `find()` can introduce overhead due to the DOM traversal.

**Benchmark Results**

The benchmark results show that the "Without find" approach outperforms the "With attr and html" approach. This could be due to the simplicity and directness of setting attributes on the element, which may result in faster execution times.

Other alternatives for preparing a `div` block with content include:

* Using a template engine like Handlebars or Mustache
* Creating the HTML structure manually and then using jQuery to populate it
* Using a library like React or Angular for building user interfaces

These alternatives have their own trade-offs in terms of performance, readability, and maintainability.

Related benchmarks:

JQuery: test prepare div block with content and attribute (version: 0)

Test two approach for preparing div block with content

Comparing performance of: With attr and html vs Without find

Created: 5 years ago by: Guest

Jump to the latest result

With attr and html

Without find

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):