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sortBy performance1
(version: 0)
lodash vs javascript
Comparing performance of:
lodash1 vs javascript2
Created:
6 years ago
by:
Registered User
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HTML Preparation code:
<script>https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.core.js</script>
Script Preparation code:
var data = [{age: 10}, {age: 20}, {age: 40}, {age:40}];
Tests:
lodash1
_.sortBy(data, 'age');
javascript2
const sortBy = (key) => { return (a, b) => (a[key] > b[key]) ? 1 : (b[key] > a[key] ? -1 : 0); };
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
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Test case name
Result
lodash1
javascript2
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 JSON data and explain what is being tested. **Benchmark Overview** The benchmark tests two approaches for sorting an array of objects based on a specific property: Lodash's `sortBy` function and a custom JavaScript implementation. **Options Compared** Two options are compared: 1. **Lodash's `sortBy` function**: This is a utility function from the Lodash library, which provides a way to sort arrays based on a key. 2. **Custom JavaScript implementation**: A simple recursive implementation of sorting an array based on a key. **Pros and Cons of Each Approach** 1. **Lodash's `sortBy` function**: * Pros: + High-quality, tested, and maintained code. + Provides multiple sorting algorithms (e.g., stable, stable with fallback, etc.). + Can handle large datasets efficiently. * Cons: + Adds an external library dependency. + May not be suitable for small projects or those requiring absolute control over the implementation. 2. **Custom JavaScript implementation**: * Pros: + Provides fine-grained control over the sorting logic. + No dependencies or external libraries required. + Can be optimized for specific use cases. * Cons: + Requires more development time and effort to implement correctly. + May not be as efficient as Lodash's implementation for large datasets. **Library: Lodash** Lodash is a popular JavaScript utility library that provides a wide range of functions for tasks such as array manipulation, object manipulation, and string manipulation. The `sortBy` function is one of these utilities, providing an efficient and stable way to sort arrays based on a key. **Custom JavaScript Feature/Syntax (None)** There are no special JavaScript features or syntax used in this benchmark that would require explanation. **Other Alternatives** If you're considering implementing your own sorting algorithm instead of using Lodash's `sortBy` function, you can explore other alternatives such as: 1. **Array.prototype.sort()**: The built-in `sort()` method on arrays, which sorts the array in-place based on a provided compare function. 2. **Other libraries or frameworks**: Depending on your specific needs and requirements, you might consider using other libraries or frameworks that provide sorting functionality, such as React's `useEffect` hook or Angular's `Sorter` component. Keep in mind that these alternatives may have different trade-offs and performance characteristics compared to Lodash's implementation.
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