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lodash some vs native array some
(version: 0)
Comparing performance of:
_.some vs Native Array.some
Created:
4 years ago
by:
Registered User
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HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
var lorem = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla sit amet ex tincidunt, venenatis lacus ut, rhoncus enim. Cras auctor mollis tortor, eu varius risus gravida egestas. Nam vitae erat malesuada, interdum ligula nec, lobortis dolor. Nunc nibh magna, hendrerit eget dui eu, consequat sagittis enim. Proin ac rutrum ligula. Nunc et nunc quis est consectetur interdum. Phasellus quis dapibus ligula, eget varius metus. Proin orci eros, dignissim nec malesuada ac, pretium non lorem. Donec a elementum nibh. Aliquam feugiat blandit lorem a congue. Donec mi arcu, luctus a pretium et, euismod a nisl. Donec laoreet sapien in felis volutpat consectetur. Donec sed justo quis augue tincidunt dictum. Sed elit justo, sodales eget ex id, rutrum congue tortor. Nunc vel arcu dolor. Mauris nulla libero, consequat non sollicitudin eu, tristique condimentum dui. Donec vulputate euismod libero, in rutrum nibh maximus ut. Sed nisi ex, efficitur at augue sed, imperdiet iaculis dolor. Nunc vehicula scelerisque nulla ut aliquet. Phasellus sit amet nisl vel est cursus pulvinar ut vel est. Mauris ac ligula condimentum, varius purus sed, cursus velit. Proin nisi eros, congue et urna at, ullamcorper ornare risus. Nullam sed enim ac nulla laoreet placerat. Aliquam erat volutpat. Nullam in metus sed augue suscipit vehicula sed at leo. Praesent nec ex dictum, luctus erat in, mollis est. Sed eget urna lectus. Quisque sit amet erat et enim varius tempus non sed ligula. Nulla porttitor erat lacus, sed posuere mi viverra nec. Curabitur vulputate blandit nibh. Morbi tristique orci velit. Pellentesque egestas pulvinar ante. Sed sed ullamcorper lacus, non elementum tellus. Quisque eget imperdiet mi. Integer placerat, nulla vitae molestie auctor, nunc purus faucibus nibh, rutrum cursus arcu quam eget diam. Integer et congue turpis. Nunc placerat augue ante, in sagittis elit ornare iaculis. Curabitur tristique aliquet tellus, eget luctus elit pellentesque at. Phasellus varius commodo libero ut scelerisque. Integer euismod nisl sit amet erat laoreet, non interdum purus dapibus. Donec lobortis vel mauris eget dapibus. Maecenas non neque vehicula, egestas massa quis, varius ipsum. Pellentesque finibus libero sem, a interdum purus maximus id. Phasellus facilisis erat vitae ex varius dignissim. Mauris at congue lectus, eu dictum risus. Integer mattis malesuada nibh, eget viverra odio porta sed. Sed dapibus odio in varius condimentum. Nam egestas erat et convallis tincidunt. Sed volutpat lorem at molestie vulputate. Integer sit amet ex vel augue dictum faucibus et vitae quam. Quisque et tristique urna, sit amet condimentum mauris. Sed ac ornare sapien. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia curae; Morbi tincidunt lectus quis tellus efficitur, in ullamcorper dolor posuere. Phasellus sodales rhoncus ipsum, quis accumsan nibh pulvinar quis. Nulla vel diam sit amet nunc dapibus fermentum.".split(' ');
Tests:
_.some
_.some(lorem, (e) => e.startsWith('Qui'));
Native Array.some
lorem.some((e) => e.startsWith('Qui'));
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
_.some
Native Array.some
Fastest:
N/A
Slowest:
N/A
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
I'll break down what's being tested, the options compared, and the pros and cons of each approach. **What's being tested:** MeasureThat.net is testing the performance difference between using Lodash's `some()` function and the native `Array.some()` method in JavaScript. The tests are run on different browsers (Chrome 119) with various devices and operating systems. **Options compared:** 1. **Lodash's `some()` function**: This is a utility function from the Lodash library that checks if any element in an array satisfies a given condition. 2. **Native Array.some() method**: This is a built-in method of JavaScript arrays that performs the same functionality as Lodash's `some()` function. **Pros and cons of each approach:** 1. **Lodash's `some()` function:** * Pros: + More convenient to use, with a more intuitive API. + Can be reused across multiple projects without polluting the global scope. * Cons: + Requires including an additional library (Lodash) in the project, which may add overhead. + May have slightly slower performance due to the extra abstraction layer. 2. **Native Array.some() method:** * Pros: + Faster execution speed, as it's a built-in method optimized for performance. + No additional library dependencies are required. * Cons: + Less convenient to use, with a less intuitive API (at least for beginners). + May require more code to achieve the same functionality. **Other considerations:** * The tests measure the execution speed of both approaches on different browsers and devices. This helps to identify any browser-specific issues or performance differences. * It's worth noting that Lodash is a popular library with a large user base, and many developers rely on it for its convenience and versatility. However, for small projects or performance-critical code, using the native `Array.some()` method might be a better choice. **Other alternatives:** If you don't want to use either Lodash's `some()` function or the native `Array.some()` method, you can also use other library functions that achieve similar results, such as: * Array.prototype.every() and Array.prototype.filter(): These methods have different use cases, but they can be used to perform conditional checks on array elements. * Custom loops: You could write a custom loop to iterate through the array elements and perform the condition check manually. However, these alternatives might require more code and may not offer performance benefits comparable to using Lodash's `some()` function or the native `Array.some()` method.
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