var arr = [1418,14980,22222];
var sorted = arr.sort();
var min = sorted[0];
var arr = [1418,14980,22222];
var min = Math.min(arr);
--enable-precise-memory-info
flag.
Test case name | Result |
---|---|
Sort | |
Math min |
Test name | Executions per second |
---|---|
Sort | 16362082.0 Ops/sec |
Math min | 14142679.0 Ops/sec |
Let's break down the provided benchmark and its components.
Benchmark Description
The benchmark measures the performance difference between using JavaScript's built-in sort()
method to sort an array and using the Math.min()
function with variable arguments (...
) to find the minimum value in an array.
Script Preparation Code and HTML Preparation Code: These fields are empty, which means that the script and HTML preparation code are not required for this benchmark. This is a good thing, as it allows users to focus on testing the core logic of the benchmark without worrying about additional setup or overhead.
Individual Test Cases There are two test cases:
arr
with three elements and sorts it using the sort()
method. It then assigns the first element of the sorted array to a variable sorted
. The test case repeats this process 1000000 times (not explicitly stated, but implied by the high number of executions) to warm up the JavaScript engine.arr
with three elements and finds its minimum value using the Math.min()
function with variable arguments (...
). The test case repeats this process 1000000 times (not explicitly stated, but implied by the high number of executions) to warm up the JavaScript engine.Options Compared The two test cases compare two approaches:
sort()
method.Math.min()
function with variable arguments (...
) to find the minimum value in an array.Pros and Cons
Math min
due to its overhead and the need to sort the entire array.sort()
for small arrays or when finding a single minimum value. Reduces unnecessary array shuffling and copying.Library/Function Usage The test cases use the following libraries/functions:
No external libraries are required, making this benchmark accessible to users with limited resources.
Special JS Features/Syntax
This benchmark does not explicitly use any special JavaScript features or syntax, such as let
, const
, async/await
, or ES6 classes. The focus is on comparing two common array manipulation techniques.
Alternative Approaches Other approaches to sorting arrays could be tested in alternative benchmarks, such as:
sortBy()
function.These alternatives would require significant changes to the benchmark infrastructure and script preparation code.