Benchmark: fartsasdffasdfsad

HTML Preparation code:

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

Script Preparation code:

var max1 = 100000; // 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); }

function foo(string) {
  const [a,b,c] = string.split(':')
  return {a,b,c};
}

var f = _.memoize(foo);

Tests:

Native
arr2.forEach(function (element, index) { foo('test:hi:123') });
Lodash.js filter
arr2.forEach(function (element, index) { f('test:hi:123') });

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Native
Lodash.js filter

Fastest: N/A

Slowest: N/A

Latest run results:

No previous 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 benchmark and explain what's being tested.

**Benchmark Definition**

The benchmark definition is a JSON object that contains two parts:

1. **Script Preparation Code**: This code sets up variables and functions that will be used in the benchmark. In this case, it defines three arrays (`arr1`, `arr2`, and `arr3`) and a function `foo` that takes a string as input, splits it into parts using the `:` character, and returns an object with those parts.
2. **Html Preparation Code**: This code includes a script tag that loads the Lodash library, which is used in one of the test cases.

**Individual Test Cases**

There are two individual test cases:

1. **Native**: This test case uses the built-in JavaScript `forEach` method to iterate over the `arr2` array and call the `foo` function for each element.
2. **Lodash.js filter**: This test case uses the Lodash library's `filter` function to achieve the same result as the Native test case.

**What is being tested?**

The benchmark tests the performance of two approaches:

1. Using the built-in JavaScript `forEach` method (Native) vs.
2. Using the Lodash library's `filter` function (Lodash.js filter)

In both cases, the input is an array (`arr2`) and a string that will be passed to the `foo` function.

**Pros and Cons of each approach:**

1. **Native**: This approach uses built-in JavaScript functionality, which is typically faster and more efficient.
	* Pros:
		+ No external library dependencies
		+ Typically faster and more efficient
	* Cons:
		+ May not be as readable or maintainable for complex logic
2. **Lodash.js filter**: This approach uses the Lodash library's `filter` function, which provides a concise and expressive way to achieve the same result.
	* Pros:
		+ More readable and maintainable for complex logic
		+ Provides a standardized way to perform filtering operations
	* Cons:
		+ Requires loading an external library (Lodash)
		+ May have additional overhead due to the library

**Library: Lodash**

Lodash is a popular JavaScript utility library that provides a wide range of functions for tasks such as array manipulation, string manipulation, and more. The `filter` function in this benchmark uses Lodash's implementation to filter the elements of the `arr2` array.

**Special JS feature/syntax: None mentioned**

There are no special JavaScript features or syntax used in this benchmark that require a deep understanding of JavaScript.

**Other alternatives**

If you were to rewrite this benchmark, you might consider other approaches, such as:

1. Using a different filtering algorithm (e.g., `every` instead of `forEach`)
2. Comparing performance with other libraries (e.g., `lodash-es`, `ramda`) or frameworks (e.g., React's `filter` method)
3. Adding more test cases to cover additional scenarios (e.g., handling errors, optimizing for specific browser versions)

Keep in mind that the choice of approach will depend on your specific use case and performance requirements.

Related benchmarks:

fartsasdffasdfsad (version: 0)

Comparing performance of: Native vs Lodash.js filter

Created: 2 years ago by: Guest

Jump to the latest result

Native

Lodash.js filter

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):