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isEqual vs xor
(version: 0)
Comparing performance of:
isEqual vs xor
Created:
2 years ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>
Script Preparation code:
window.arr1 = [1, 2, 3, 4, 5, 6, 7, 8, 9] window.arr2 = [9, 8, 7, 6, 5, 4, 3, 2, 1]
Tests:
isEqual
_.isEqual(window.arr1, window.arr2)
xor
_.xor(window.arr1, window.arr2).length === 0
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
isEqual
xor
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the provided JSON data and explain what's being tested, compared, and their pros and cons. **Benchmark Definition** The benchmark definition consists of two test cases: 1. `_.isEqual(window.arr1, window.arr2)` 2. `_.xor(window.arr1, window.arr2).length === 0` Both tests use the Lodash library, which is a popular JavaScript utility library. The purpose of Lodash is to provide a collection of high-quality, customizable functions for tasks such as: * Iteration and manipulation of data structures * String manipulation and text processing * Math and statistical operations * Utility functions for working with objects, arrays, and other data structures **Script Preparation Code** The script preparation code initializes two variables `arr1` and `arr2` in the global scope: ```javascript window.arr1 = [1, 2, 3, 4, 5, 6, 7, 8, 9] window.arr2 = [9, 8, 7, 6, 5, 4, 3, 2, 1] ``` These arrays are identical in structure and length. **Html Preparation Code** The HTML preparation code includes a script tag that loads the Lodash library from a CDN: ```html <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script> ``` This ensures that the Lodash functions are available when running the benchmark. **Test Cases** There are two test cases: 1. `_.isEqual(window.arr1, window.arr2)` * This test calls the `isEqual` function from Lodash to compare the contents of `arr1` and `arr2`. If they are equal, the test passes; otherwise, it fails. 2. `_.xor(window.arr1, window.arr2).length === 0` * This test calls the `xor` function from Lodash to compute the difference between `arr1` and `arr2`, resulting in an empty array. The test then checks if the length of this empty array is zero. **Options Compared** In essence, these two tests compare: * Equality checking (`_.isEqual`) vs. * Difference computation (`_.xor`) with a zero-length result **Pros and Cons** 1. **Equality Checking ( _.isEqual )**: * Pros: Fast and accurate for small arrays. Can be useful in situations where exact equality matters. * Cons: May be slower than difference computation for large arrays, as it requires iterating over the entire array to check for equality. 2. **Difference Computation ( _.xor )**: * Pros: Can be faster than equality checking for large arrays, as it only requires computing the differences without iterating over the entire array. * Cons: May produce unexpected results if the input arrays have a different structure or length. **Special JS Feature/Syntax** None mentioned in this benchmark. **Alternatives** Other alternatives to Lodash could be: * Built-in JavaScript functions (e.g., `Array.prototype.every`, `Array.prototype.filter`, etc.) * Other utility libraries like Moment.js for date manipulation, or console.log() for basic logging * Custom implementation of the specific functionality required by the test case Keep in mind that this benchmark is focused on comparing two specific use cases: equality checking and difference computation. Depending on the specific requirements and constraints of your project, you may choose a different approach or library for similar tasks.
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