Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
lodash.each vs ES6 FOR vs Native - v.2
(version: 0)
Comparing performance of:
lodash.each vs ES6 vs Native
Created:
7 years ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/lodash/4.16.0/lodash.min.js"></script>
Script Preparation code:
var value = {a: 30310, b: 100303, c: 3040494}
Tests:
lodash.each
_.each(value, function(v,i) {})
ES6
for (const key of Object.keys(value)) {}
Native
Object.keys(value).forEach(function(key) {})
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
Fork
Test case name
Result
lodash.each
ES6
Native
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
6 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36
Browser/OS:
Chrome 141 on Mac OS X 10.15.7
View result in a separate tab
Embed
Embed Benchmark Result
Test name
Executions per second
lodash.each
27397206.0 Ops/sec
ES6
98551408.0 Ops/sec
Native
96461400.0 Ops/sec
Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the provided JSON data to understand what is being tested and the different approaches compared. **Benchmark Overview** The benchmark measures the performance of three approaches: 1. `_.each` from Lodash: a functional programming library that provides utility functions for working with arrays, objects, and more. 2. ES6 `for...of` loop: a built-in JavaScript loop that iterates over iterable objects like arrays and sets. 3. Native ( Firefox's own implementation): the optimized version of the loop used by Firefox itself. **Options Compared** The benchmark compares these three approaches on the same test data, which is an object with three properties (`a`, `b`, and `c`). The goal is to measure how many executions per second each approach can perform on this data. **Pros and Cons of Each Approach:** 1. **Lodash `.each`**: This method uses a functional programming style to iterate over the object's properties. It's concise and readable, but may incur overhead due to the function call and object lookups. * Pros: easy to write and understand, flexible, and works with various data types. * Cons: slower than native loops due to additional overhead. 2. **ES6 `for...of` loop**: This is a built-in JavaScript loop that's designed for modern JavaScript development. It's efficient and readable but may require more setup compared to Lodash. * Pros: fast, lightweight, and widely supported across browsers and platforms. * Cons: requires knowledge of the specific syntax and may not work with older JavaScript versions or specific browser implementations. 3. **Native (Firefox's implementation)**: This is the optimized loop used by Firefox itself. It's likely to be the fastest option but may require more expertise to understand and optimize. **Library Used** The `lodash.each` function is part of the Lodash library, which provides a collection of functional programming utilities for working with arrays, objects, and more. The library aims to provide a consistent and predictable way to perform common operations, making it easier to write concise and readable code. **Special JavaScript Feature or Syntax** There's no specific special feature or syntax mentioned in the benchmark data. However, note that ES6 introduces several new features, including `for...of`, `const`, `let`, and others, which can be used to simplify and improve code readability. **Other Alternatives** If you're looking for alternative implementations or approaches, consider: * Using a different JavaScript library, like Underscore.js (similar to Lodash) or Ramda. * Exploring other iteration methods, such as `forEach` on the array itself or using `map()` and `reduce()`. * Implementing a custom loop optimized for your specific use case. Keep in mind that benchmark results may vary depending on the specific test data, browser versions, and platform configurations.
Related benchmarks:
lodash.each vs ES6 for
lodash .forEach vs JS forEach
lodash.each vs Object.forEach vs Native for
Lodash vs Native v3,0,0
Comments
Confirm delete:
Do you really want to delete benchmark?