Benchmark: sort test 3 - MeasureThat.net

Script Preparation code:

var a = [];

for(let i = 0; i < 100000; i++){
    a.push(Math.random() * 100);
}

Tests:

1
a.sort((a,b) => a-b);
2
a.sort((a,b) => a < b ? -1 : 1);
3
a.sort((a,b) => a == b ? 0 : a < b ? -1 : 1);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
1
2
3

Fastest: N/A

Slowest: N/A

Latest run results:

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Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

Let's break down the provided JSON data and explain what is being tested, compared options, pros/cons of each approach, library usage, special JavaScript features or syntax, and other considerations.

**Benchmark Definition**

The benchmark definition consists of three parts:

1. **Script Preparation Code**: This code initializes an array `a` with 100,000 random elements between 0 and 100.
2. **Html Preparation Code**: There is no HTML preparation code specified, which means the benchmark will only run on the JavaScript side.
3. **Benchmark Definition**: The actual benchmark script that sorts the array using different comparison functions.

**Comparison Functions**

The benchmark compares three different sorting algorithms:

1. **1. a.sort((a,b) => a-b);**: This function uses the standard JavaScript `sort` method with a custom comparison function that subtracts the two elements being compared.
2. **2. a.sort((a,b) => a < b ? -1 : 1);**: This function uses a more concise version of the previous comparison function, which is equivalent in behavior but shorter.
3. **3. a.sort((a,b) => a == b ? 0 : a < b ? -1 : 1);**: This function adds an additional condition to check for equality between elements, which will affect the sorting behavior.

**Pros and Cons of Each Approach**

* **1. a.sort((a,b) => a-b);**:
	+ Pros: Simple and concise.
	+ Cons: May not be as efficient as other approaches due to the subtraction operation.
* **2. a.sort((a,b) => a < b ? -1 : 1);**:
	+ Pros: More concise than option 1.
	+ Cons: May have the same performance issues as option 1.
* **3. a.sort((a,b) => a == b ? 0 : a < b ? -1 : 1);**:
	+ Pros: Includes an additional check for equality, which may affect sorting behavior in some cases.
	+ Cons: May be less efficient than options 1 and 2 due to the additional condition.

**Library Usage**

There is no library usage mentioned in the benchmark definition. The `sort` method is a built-in JavaScript function.

**Special JavaScript Features or Syntax**

None of the comparison functions use any special JavaScript features or syntax, such as arrow functions (introduced in ECMAScript 2015), async/await, or Promises.

**Other Considerations**

* **Data Distribution**: The benchmark uses an array with random elements between 0 and 100. This distribution may not be representative of real-world data.
* **Hardware and Software Variability**: The benchmark runs on a desktop device with Chrome 76, but the results may vary depending on other hardware or software configurations.

**Alternatives**

Other alternatives for sorting algorithms could include:

* **Bubble Sort**
* **Selection Sort**
* **Insertion Sort**
* **Merge Sort** (not tested in this benchmark)
* **QuickSort** (not tested in this benchmark)

If you wanted to test a different sorting algorithm, you would need to modify the `Benchmark Definition` script accordingly.

Related benchmarks:

sort test 3 (version: 0)

Comparing performance of: 1 vs 2 vs 3

Created: 6 years ago by: Guest

Jump to the latest result

1

2

3

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):