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(version: 0)
Comparing performance of:
old vs new
Created:
6 years ago
by:
Guest
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HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.7.11/lodash.min.js'></script>
Script Preparation code:
function getRandomInt(max) { return Math.floor(Math.random() * Math.floor(max)); } var values = []; for(var i = 0; i < 1000; i++){ values.push(getRandomInt(10000)); }
Tests:
old
const result = []; for (let i = _.min(values); i <= _.max(values); i++) { result.push(i); } _.reverse(result);
new
const startValue = Math.min(...values); const endValue = Math.max(...values); const result = new Array(endValue - startValue); for (let value = endValue, index = 0; value >= startValue; value--, index++) { result[index] = value; } return result;
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
old
new
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
I'd be happy to help you understand what's being tested in this benchmark. **What is being tested?** The provided JSON represents two test cases, labeled as "old" and "new", which are designed to measure the performance difference between using Lodash's `min` and `max` functions versus using JavaScript's built-in `Math.min` and `Math.max` functions. The test case creates an array of 1000 random integers between 0 and 10,000, and then uses these functions to create a new array with the values in ascending order. **Options compared** There are two approaches being compared: 1. **Lodash's min and max functions**: The "old" test case uses Lodash's `min` and `max` functions to find the minimum and maximum values in the array, respectively. 2. **JavaScript's built-in Math.min and Math.max functions**: The "new" test case uses JavaScript's built-in `Math.min` and `Math.max` functions to achieve the same result. **Pros and cons of each approach** **Lodash's min and max functions** Pros: * Simplifies the code and makes it more concise * Can be a good choice when working with large datasets or complex calculations Cons: * Requires an additional library to be included in the HTML file (in this case, Lodash) * May have slower performance due to the overhead of calling a function and loading a library **JavaScript's built-in Math.min and Math.max functions** Pros: * Fastest option, as it only requires arithmetic operations * No additional libraries or overhead needed Cons: * Can be less readable and more verbose than using Lodash's functions * May require more manual error handling (e.g., handling edge cases where the array is empty) **Other considerations** Both test cases use a similar approach to create the new array, which is efficient in terms of time complexity. However, JavaScript's built-in `Math.min` and `Math.max` functions may have a slight performance advantage due to their native implementation. **Library: Lodash.js** Lodash is a popular JavaScript library that provides a set of useful functions for working with arrays, objects, and other data structures. In this test case, Lodash's `min` and `max` functions are used to simplify the code and make it more concise. The library is included in the HTML file using a script tag. **Special JS feature: None** There are no special JavaScript features or syntax used in this benchmark that would require additional explanation.
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