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ramdajs contains
(version: 0)
Comparing performance of:
ramdajs contains vs vanilla
Created:
8 years ago
by:
Guest
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HTML Preparation code:
<script src="//cdnjs.cloudflare.com/ajax/libs/ramda/0.25.0/ramda.min.js"></script>
Script Preparation code:
var arr = ['a', 'b', 'c'];
Tests:
ramdajs contains
R.contains('b', arr)
vanilla
arr.indexOf('b')
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
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Test case name
Result
ramdajs contains
vanilla
Fastest:
N/A
Slowest:
N/A
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Autogenerated LLM Summary
(model
gemma2:9b
, generated one year ago):
This benchmark compares the performance of two methods for checking if an element exists within an array: * **`R.contains('b', arr)`:** This uses the `contains` function from the Ramda library, a functional programming library for JavaScript. * **Pros:** Ramda emphasizes immutability and concise code. The `contains` function is likely optimized for performance within the library's ecosystem. * **Cons:** It introduces an external dependency (Ramda) which might not be desirable in all projects. * **`arr.indexOf('b')`:** This uses the built-in JavaScript method `indexOf`. * **Pros:** No external dependencies, widely known and readily available to any JavaScript developer. * **Cons:** It's a more verbose approach compared to Ramda's functional style. **Other Considerations:** * **Functional vs. Imperative:** Ramda promotes a functional programming paradigm, while `indexOf` is part of the imperative tradition in JavaScript. The benchmark highlights how different paradigms can influence performance. * **Optimization:** Both methods are likely optimized for common use cases. However, the specific implementation details within Ramda and native JavaScript could lead to performance differences. **Alternatives:** * **`find()`:** This built-in method finds the first element that satisfies a condition in an array. It could be used if you need to find more than just the presence of an element. * **Other Libraries:** Libraries like Lodash or Underscore provide similar functionality to Ramda and might offer alternative implementations for `contains`. Let me know if you have any more questions about this benchmark!
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