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(version: 0)
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Comparing performance of:
lodash vs vanilla
Created:
3 years ago
by:
Guest
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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:
function tt(i) { console.log(i); } function times(t, fn) { for (let i = 0; i < t; i++) { fn(i); } }
Tests:
lodash
_.times(10, tt);
vanilla
times(10, tt);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
lodash
vanilla
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down what's being tested in this JavaScript microbenchmark, MeasureThat.net. **Benchmark Definition:** The benchmark definition is an object that describes the test case. In this example, there are two test cases: 1. "_.times(10, tt);" - This is a benchmarking a specific function call using the Lodash library's `times` function, which repeats a given function (`tt`) for a specified number of times (in this case, 10). 2. "times(10, tt);" - This is a benchmarking a custom implementation of the same logic as above, without using any external libraries. **Options Compared:** The two options being compared are: * Using an external library (Lodash) to implement a repetitive function call * Implementing the same logic from scratch, without relying on any external libraries **Pros and Cons:** Using an external library (Lodash): Pros: * Faster development time, as you don't need to write and test your own implementation * Potential for better performance, since the library is optimized and tested for performance * Simplified code, as you can use existing functionality without worrying about implementing it yourself Cons: * Additional dependency to manage (Lodash needs to be included in the project) * Potential security risks if using an untrusted or outdated version of the library * May not be suitable for all projects, especially those with strict licensing requirements Implementing from scratch: Pros: * Complete control over the implementation and its dependencies * No risk of security vulnerabilities or licensing issues * Potential for improved performance, since you can optimize your own code specifically for the task Cons: * More time-consuming to develop and test your own implementation * May require more expertise in optimization and testing techniques **Library:** The Lodash library is a popular JavaScript utility library that provides a wide range of functions for tasks such as array manipulation, string processing, and function creation. In this benchmark, the `times` function from Lodash is used to repeat the `tt` function 10 times. This allows for a controlled and consistent test case, which can help identify performance differences between using an external library versus implementing from scratch. **Special JS Feature/Syntax:** There are no special JavaScript features or syntaxes being tested in this benchmark. The code is straightforward and does not use any advanced language features such as async/await, destructuring, or object-oriented programming. **Alternatives:** If you were to implement a similar benchmark without using MeasureThat.net, you could consider the following alternatives: 1. Benchmarking frameworks like `benchmark.js`, `js-benchmark`, or `micro-benchmark` 2. Online platforms for benchmarking and testing, such as `jsperf` or `jsbench` 3. In-house tools and scripts for automating benchmarking and performance testing Keep in mind that these alternatives might have different features, flexibility, and ease of use compared to MeasureThat.net.
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