Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
jQuery Selector #2
(version: 0)
testing .find vs inline selector child
Comparing performance of:
Inline Selector vs Find
Created:
9 years ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script> <div id="#test-root"><div class="test-child"><div class="test2"></div></div></div>
Tests:
Inline Selector
jQuery('#test-root .test-child > .test2').css('border', '1px solid red');
Find
jQuery('#test-root').find('.test-child > .test2').css('border', '1px solid red');
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
Fork
Test case name
Result
Inline Selector
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):
Let's dive into the world of MeasureThat.net and understand what's being tested in this benchmark. **Benchmark Overview** The benchmark is designed to compare the performance of two different approaches to select an HTML element using jQuery: inline selectors (also known as attribute selectors) versus the `.find()` method. **Options Compared** Two options are compared: 1. **Inline Selector**: This approach uses a string literal to specify the selector, which includes the `#` symbol for ID selection and the space character (` ` ) for child selection. 2. **`.find()` Method**: This approach uses the `.find()` method to select the descendant elements of an element with a specific class or ID. **Pros and Cons** Here's a brief summary of the pros and cons of each approach: * **Inline Selector**: + Pros: Typically faster, as it can be optimized by the browser's DOM parser. + Cons: Can lead to less readable code, especially for complex selectors. * `.find()` Method**: + Pros: More readable and maintainable, as it clearly expresses the intent of finding descendant elements. + Cons: May incur a small performance overhead due to the extra function call. **Library and Its Purpose** The benchmark uses jQuery, which is a popular JavaScript library for DOM manipulation. The `.find()` method is part of the jQuery API and allows you to select descendant elements based on a CSS selector or an attribute value. **Special JS Feature/Syntax** There isn't any specific special feature or syntax mentioned in this benchmark that requires special attention. However, it's worth noting that the use of `#` symbols for ID selection is a common practice in jQuery selectors. **Other Alternatives** If you're interested in exploring alternative approaches to select HTML elements, here are some other options: * Using vanilla JavaScript and the `querySelector()` or `querySelectorAll()` methods. * Utilizing CSS selectors with the `getElementsByClassName()` or `getElementById()` methods. * Leveraging modern JavaScript libraries like React or Angular for template-based rendering. These alternatives might have different performance characteristics, readability benefits, or ease of use compared to jQuery's `.find()` method and inline selectors.
Related benchmarks:
jQuery Selector
xCare Forms Selector
jQuery Selector v2
jQuery Selector v3
Comments
Confirm delete:
Do you really want to delete benchmark?