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jQuery filter vs every
(version: 0)
Comparing performance of:
jQuery filter vs every
Created:
2 years ago
by:
Guest
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HTML Preparation code:
<html> <head> </head> <body> <input type="checkbox" class="btn-check default" name="btnradio1" id="btnradio1" autocomplete="off" value="Pädagogium"> <label class="btn btn-outline-primary" for="btnradio1">Pädagogium </label> <input type="checkbox" class="btn-check default" name="btnradio2" id="btnradio2" autocomplete="off" value="Gymnasium"> <label class="btn btn-outline-primary" for="btnradio2">Gymnasium</label> <input type="checkbox" class="btn-check default" name="btnradio3" id="btnradio3" autocomplete="off" value="Akademie"> <label class="btn btn-outline-primary" for="btnradio3">Akademie</label> <input type="checkbox" class="btn-check" name="btnradio4" id="btnradio4" autocomplete="off" value="Ferd"> <label class="btn btn-outline-primary" for="btnradio4">Ferd</label> </body> <script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>
Script Preparation code:
const box = $('.btn-check');
Tests:
jQuery filter
const box = $('.btn-check'); const check = box.filter('.default').length == box.filter('.default').length;
every
const box = $('.btn-check'); const check2 = box.filter('.default').get().every(i => i.checked);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
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Test case name
Result
jQuery filter
every
Fastest:
N/A
Slowest:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
**Benchmark Overview** The provided benchmark is designed to compare the performance of two approaches: `filter` and `every` methods on JavaScript arrays, specifically in the context of filtering checkboxes using jQuery. **Library and Purpose** The library used in this benchmark is jQuery, a popular JavaScript library for DOM manipulation and event handling. The `filter` method is used to create a new array containing only the elements that pass the test implemented by the provided function. In this case, the filter function checks if an element has a class of "default". The `every` method returns true if all elements in an array satisfy the condition. **Options Compared** Two options are compared: 1. **jQuery Filter (`filter` method)**: This approach uses the `filter` method to create a new array containing only the elements that have a class of "default". 2. **Every Method (`every` method)**: This approach uses the `every` method to check if all elements in the filtered array satisfy the condition (i.e., they have a class of "default"). **Pros and Cons** * **jQuery Filter (`filter` method)** + Pros: - Easy to read and understand - Fast execution time due to optimized implementation by jQuery + Cons: - May not be as efficient as other methods for very large arrays - Requires jQuery library to be included * **Every Method (`every` method)** + Pros: - Can be more efficient than `filter` for very large arrays - Does not require a separate loop or iteration over the array + Cons: - May have performance issues if the condition is complex or expensive to evaluate - Less intuitive for developers without prior experience with the method **Other Considerations** * **DOM Manipulation**: Both approaches involve DOM manipulation, which can introduce additional overhead due to garbage collection and reflow. * **Browser Variability**: The benchmark results may vary across different browsers, as each browser has its own quirks and optimizations. **Special JS Features or Syntax** None mentioned in the provided code snippets. However, it's worth noting that the `every` method is a modern JavaScript feature introduced in ECMAScript 2019. **Alternatives** Other alternatives for filtering arrays include: * Using `forEach` loop with a callback function * Using `reduce` method to create a new array containing only the elements that meet the condition * Using a custom implementation without relying on built-in methods (e.g., using a single loop over the array)
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