Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Arrow functions vs functions 2
(version: 0)
Comparing performance of:
arrowFn vs fn
Created:
3 years ago
by:
Guest
Jump to the latest result
Script Preparation code:
var arrowFn = (a, b) => a + b; function fn(a, b) { return a + b; }
Tests:
arrowFn
arrowFn(1,2)
fn
fn(1,2)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
Fork
Test case name
Result
arrowFn
fn
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 break down the benchmark and its results to understand what's being tested. **Benchmark Definition** The benchmark is comparing two approaches: arrow functions and traditional functions (also known as function expressions). Both are used to define small, single-purpose functions that take two arguments (`a` and `b`) and return their sum. **Script Preparation Code** The script preparation code provides the implementation for both the arrow function (`arrowFn`) and the traditional function (`fn`). The main difference between them is how they declare their function body: * Arrow function: `(a, b) => a + b` + Pros: - Concise syntax + Cons: - Limited control over function scope (no `this` binding) * Traditional function: `function fn(a, b) { return a + b; }` + Pros: - Better control over function scope + Cons: - Longer syntax **Html Preparation Code** There is no HTML preparation code provided, so we can assume that the benchmark only focuses on JavaScript performance. **Individual Test Cases** We have two test cases: 1. `arrowFn(1, 2)` 2. `fn(1, 2)` These test cases call each function with specific input arguments and measure their execution time. **Latest Benchmark Result** The results show the performance of both functions on a Chrome 109 browser on a Mac OS X 10.15.7 device: | Test Name | ExecutionsPerSecond | | --- | --- | | fn | 164,93125.0 | | arrowFn | 168,49512.0 | **Library and Special JS Features** There are no libraries or special JavaScript features mentioned in the benchmark definition. **Other Alternatives** For a more comprehensive understanding of function performance in JavaScript, you may want to explore benchmarks for other aspects, such as: * Looping and iteration * Array and object manipulation * Object creation and instantiation * Closure and scoping Some popular resources for JavaScript performance benchmarking include: * js-bench: A benchmarking framework specifically designed for JavaScript. * Benchmark.js: A lightweight benchmarking library for Node.js and browser-based applications. * Perf Benchmarks: A collection of benchmark suites for various programming languages, including JavaScript. Keep in mind that benchmarking is an active area of research, and results may vary depending on the specific use case and environment.
Related benchmarks:
Arrow function vs normal function comparison fixed
Arrow function vs normal named function comparison
Arrow function vs normal function comparison 2
Arrow function vs function comparison
Comments
Confirm delete:
Do you really want to delete benchmark?