Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
dfdgdg
(version: 1)
dfdg
Comparing performance of:
Lodash vs Native JS
Created:
7 years ago
by:
Registered User
Jump to the latest result
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>
Script Preparation code:
var data = [1,2,3,4,5,6];
Tests:
Lodash
_.flatten(data, 2, [3], [[4]]);
Native JS
data.reduce( (a, b) => a.concat(b), []);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
Fork
Test case name
Result
Lodash
Native JS
Fastest:
N/A
Slowest:
N/A
Latest run results:
No previous run results
This benchmark does not have any results yet. Be the first one
to run it!
Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's dive into the world of JavaScript microbenchmarks and explore what's being tested on MeasureThat.net. **Overview** MeasureThat.net allows users to create and run JavaScript microbenchmarks, comparing different approaches to execute a specific piece of code. In this case, we have two benchmark definitions: 1. Lodash (using the `flatten` function from the Lodash library) 2. Native JS (using the `reduce` method) **What's being tested** The test cases measure the execution speed of each approach on different JavaScript engines and devices. Here are the specific things being compared: * For Lodash: + The `flatten` function with specific arguments (`data`, 2, `[3]`, and `[[4]]`) + Different browsers (Chrome 71) + Device platforms (Desktop) + Operating systems (Windows) * For Native JS: + The `reduce` method with the default implementation + Different browsers (Chrome 71) + Device platforms (Desktop) + Operating systems (Windows) **Options compared** The main options being compared are: 1. Using a library (Lodash) vs. using native JavaScript functions. 2. Different browser versions and device platforms. **Pros and Cons of each approach** Here's a brief rundown of the pros and cons of each approach: **Lodash:** Pros: * Lodash provides a well-tested and optimized implementation of the `flatten` function, which can lead to better performance. * It abstracts away the complexity of implementing this function from scratch. Cons: * The added overhead of loading an external library. * Potential dependencies on other libraries or frameworks that may not be compatible with the specific JavaScript engine being tested. **Native JS:** Pros: * No additional overhead from loading an external library. * Direct access to the built-in `reduce` method can lead to better performance and more control over the execution environment. Cons: * Requires implementation of the `flatten` function from scratch, which can introduce errors or performance bottlenecks if not done correctly. * May be less optimized than a well-tested library like Lodash. **Library (Lodash) specifics** The Lodash library is a popular JavaScript utility library that provides a wide range of functions for tasks such as data manipulation, string processing, and more. In this case, the `flatten` function is used to flatten an array of arrays into a one-dimensional array. **Special JS feature/syntax (if applicable)** There are no special JavaScript features or syntax mentioned in the benchmark definitions. However, it's worth noting that some JavaScript engines may support experimental features or syntax that could affect the execution environment. **Alternatives** If you're interested in exploring alternative approaches, here are a few options: 1. Other JavaScript libraries (e.g., Ramda, Underscore.js) for data manipulation and optimization. 2. Using Web Workers to execute tasks concurrently and take advantage of multiple CPU cores. 3. Implementing the `flatten` function from scratch using native JavaScript functions (e.g., `forEach`, `map`, and `concat`) instead of relying on a library. Keep in mind that each approach has its pros and cons, and the best choice depends on your specific use case, performance requirements, and personal preferences.
Related benchmarks:
Array.prototype.map vs. Ramda.map
ramda vs lodash/fp vs native
ramda vs lodash/fp vs native again
Map (Lodash vs Lodash/fp vs Immutable) new versions
Comments
Confirm delete:
Do you really want to delete benchmark?