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Jquery remove VS removeChild
(version: 0)
Jquery remove VS removeChild
Comparing performance of:
Jquery remove vs removeChild
Created:
7 years ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<div id="wrap"> <div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div> <div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div> <div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div 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class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div><div class="list-item"></div> </div>
Script Preparation code:
var el = document.getElementById('');
Tests:
Jquery remove
var elem = $( "#wrap .list-item" ); elem.remove();
removeChild
var elem = document.querySelectorAll('#wrap .list-item'); for( var i = 0; i < elem.length; i++ ){ elem[i].parentNode.removeChild(elem[i]); }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Jquery remove
removeChild
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
**Benchmark Overview** The provided JSON represents two JavaScript microbenchmarks, `Jquery remove` and `removeChild`, which compare the performance of removing elements from a DOM using jQuery's `remove()` method versus the `parentNode.removeChild()` method. **Benchmark Definitions** There are two benchmark definitions: 1. **Jquery remove**: This test case uses jQuery to select an element (`#wrap .list-item`) and then removes it. ```javascript var elem = $( " #wrap .list-item" ); elem.remove(); ``` 2. **removeChild**: This test case uses the `document.querySelectorAll()` method to select all elements with the class `list-item` inside the `#wrap` element, loops through each element, and then removes it using `parentNode.removeChild()`. ```javascript var elem = document.querySelectorAll('#wrap .list-item'); for( var i = 0; i < elem.length; i++ ) { elem[i].parentNode.removeChild(elem[i]); } ``` **Latest Benchmark Results** The latest results show that: * The **removeChild** benchmark outperforms the **Jquery remove** benchmark by a significant margin, with an execution rate of 1853660.5 executions per second compared to 0.0 executions per second. * The browser used is Opera 77 on a Windows Desktop. **Performance Comparison** The performance difference between these two methods can be attributed to the following factors: * jQuery's `remove()` method is a wrapper around the DOM's `removeChild()` method, which creates a new event and triggers a reflow. This introduces additional overhead. * The `parentNode.removeChild()` method is a native DOM method that only updates the parent node's child list, without triggering an event or reflow. In general, using native DOM methods like `removeChild()` tends to be faster than relying on jQuery's wrappers, especially for simple removals. However, jQuery's convenience and ease of use often come at a performance cost.
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