Benchmark: alicooo - MeasureThat.net

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Script Preparation code:

var max1 = 1000; // 100,000 (100 Thousand)
var max2 = 10000000; // 10,000,000 (10 Million)
var max3 = 100000000; // 100,000,000 (100 Million)

var arr1 = [];
for (var i = 0; i <= max1; i++) { arr1.push(i); }

var arr2 = [];
//for (var i = 0; i <= max2; i++) { arr2.push(i); }

var arr3 = [];
//for (var i = 0; i <= max3; i++) { arr3.push(i); }

Tests:

eqwe
arr2.forEach(function (element, index) { element = element*2; });
qweqwe
_.each(arr2, function (element, index) { element = element*2; });

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
eqwe
qweqwe

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):

LLMs can make mistakes. Check important info.

I'll break down the provided JSON and explain what's being tested, compared, and considered.

**Benchmark Definition**

The benchmark definition is a script that prepares the test environment and creates arrays of varying sizes (`arr1`, `arr2`, and `arr3`). The script also includes some unnecessary comments and whitespace. The prepared code is:

```javascript
var max1 = 1000; // 100,000 (100 Thousand)
var max2 = 10000000; // 10,000,000 (10 Million)
var max3 = 100000000; // 100,000,000 (100 Million)

var arr1 = [];
for (var i = 0; i <= max1; i++) {
    arr1.push(i);
}

// var arr2 = [];
// for (var i = 0; i <= max2; i++) {
//     arr2.push(i);
// }

var arr3 = [];
// for (var i = 0; i <= max3; i++) {
//     arr3.push(i);
// }
```

The `arr1` array is populated with values from 0 to `max1`, which is equivalent to 100,000. The `arr2` and `arr3` arrays are not fully populated, but we can infer that their maximum size would be 10 million and 100 million, respectively.

**Html Preparation Code**

The HTML preparation code includes a script tag that loads the Lodash library version 4.17.4:

```html
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>
```

Lodash is a popular utility library for JavaScript that provides a wide range of functions for tasks like string manipulation, array manipulation, and more.

**Individual Test Cases**

There are two individual test cases:

1. `eqwe`:
```javascript
arr2.forEach(function (element, index) {
    element = element * 2;
});
```
This test case uses the `forEach` method to iterate over the `arr2` array and multiply each element by 2.

2. `qweqwe`:
```javascript
_.each(arr2, function (element, index) {
    element = element * 2;
});
```
This test case uses the `each` method from Lodash to iterate over the `arr2` array and multiply each element by 2.

**Comparison of Approaches**

The two approaches differ in how they access and manipulate the elements in the `arr2` array:

1. **Native `forEach` method**: This approach uses the built-in `forEach` method, which is a native JavaScript function that iterates over an array.
2. **Lodash `each` method**: This approach uses the `each` method from Lodash, which is a wrapper around the native `forEach` method.

**Pros and Cons**

* Native `forEach` method:
	+ Pros: Faster execution time due to native performance.
	+ Cons: May not be as robust or feature-rich as Lodash's `each` method.
* Lodash `each` method:
	+ Pros: More flexible and feature-rich, with additional methods like `map`, `reduce`, and more.
	+ Cons: Slower execution time due to the overhead of loading Lodash.

**Considerations**

* **Browser support**: The test cases are written in a way that assumes modern browsers with support for native JavaScript features. However, older browsers may not have access to these methods.
* **Lodash version**: The test uses Lodash version 4.17.4. Using an outdated or newer version may affect the performance and behavior of the tests.

**Alternatives**

If you need to optimize performance or want more control over the iteration process, you could consider using other libraries like `p-iterable` or implementing a custom iteration loop using native JavaScript features. However, keep in mind that these alternatives may not be as robust or feature-rich as Lodash's `each` method.

I hope this explanation helps!

Related benchmarks:

alicooo (version: 0)

qweqweqwe

Comparing performance of: eqwe vs qweqwe

Created: 4 years ago by: Guest

Jump to the latest result

eqwe

qweqwe

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):