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demo arr sort and math max min v4
(version: 0)
Comparing performance of:
Array.sort vs Math.min and Math.max
Created:
3 years ago
by:
Guest
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HTML Preparation code:
const arr = [-2,135,67,3,15,-64,-44,25,50];
Script Preparation code:
const arr = [-2,135,67,3,15,-64,-44,25,50];
Tests:
Array.sort
const arr = [-2,135,67,3,15,-64,-44,25,50]; const newArr = arr.sort() const min = newArr[0] const max = newArr[arr.length - 1]
Math.min and Math.max
const arr = [-2,135,67,3,15,-64,-44,25,50]; const min = Math.min(...arr); const max = Math.max(...arr);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
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Test case name
Result
Array.sort
Math.min and Math.max
Fastest:
N/A
Slowest:
N/A
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the provided benchmark definition and test cases. **Benchmark Definition:** The benchmark definition is represented by two different scripts, which are: 1. `const arr = [-2,135,67,3,15,-64,-44,25,50];\r\nconst newArr = arr.sort()\r\nconst min = newArr[0]\r\nconst max = newArr[arr.length - 1]` 2. `const arr = [-2,135,67,3,15,-64,-44,25,50];\r\nconst min = Math.min(...arr);\r\nconst max = Math.max(...arr);` These scripts perform the following operations: * Create an array `arr` with 9 elements. * For each script: + Sort the array in ascending order using either the `sort()` method or the `Math.min()` and `Math.max()` functions. **Options Compared:** The two test cases compare the performance of two approaches to find the minimum and maximum values in an array: 1. Using the `sort()` method. 2. Using the `Math.min()` and `Math.max()` functions. **Pros and Cons of Each Approach:** * **Array.sort()** + Pros: - Can be used for sorting arrays, not just finding min/max values. - Can be optimized for specific data types (e.g., dates, numbers). + Cons: - Has a time complexity of O(n log n), which can be slow for large datasets. - Modifies the original array. * **Math.min() and Math.max()** + Pros: - Fast and efficient, with a time complexity of O(n). - Does not modify the original array. + Cons: - Only designed to find min/max values; cannot be used for sorting arrays. **Library:** There is no explicitly mentioned library in the benchmark definition. However, the `Math` object is used in both test cases, which is a built-in JavaScript library that provides mathematical functions and constants. **Special JS Features or Syntax:** None are mentioned explicitly. **Other Alternatives:** If you wanted to compare other approaches for finding min/max values, some alternatives could be: * Using the `reduce()` method: `arr.reduce((min, current) => Math.min(min, current), arr[0])` and `arr.reduce((max, current) => Math.max(max, current), arr[arr.length - 1])` * Using a custom function to iterate over the array and find min/max values. * Using a library like Lodash, which provides a `minBy()` and `maxBy()` function for finding minimum and maximum values in an array. It's worth noting that these alternatives may have different performance characteristics compared to the original test cases.
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Array.sort() vs Math.min / Math.max 4 elements v2
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demo arr sort and math max min v3
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