Benchmark: Alphabetical sort native javascript vs lodash

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var test = [{"value":"97535676-acbb-41f4-b8ea-91e8e5e3fc0d","label":"Overview"},{"value":"f1e5845d-b5a4-4725-9813-f601eaed6826","label":"test 1"},{"value":"056d7e5a-b947-4c10-8b38-13416deebe4a","label":"Announcements"},{"value":"18149d83-8191-4c60-afca-d976f6f63ca5","label":"Browse buttons"},{"value":"20b145fa-14ae-457c-9fec-04fdd48ddba2","label":"ztest"},{"value":"00142552-9bf6-49a8-829d-152d8448ac5f","label":"Watson News"},{"value":"578695c6-4e4c-4c8d-ba8a-2ede7b6abd19","label":"Filtered"},{"value":"6b6fef15-a13e-423b-875d-7700737dccf4","label":"Curated"}]

Tests:

lodash
_.sortBy(test, [ name => { const priority = ['overview']; if (_.includes(priority, name)) { return _.indexOf(priority, name); } else { return name.length; } }, name => name, ]);
JS
test.sort(function(a, b) { const valueA = a.label.toUpperCase(); const valueB = b.label.toUpperCase(); if (valueB === 'OVERVIEW') { return 1; } else if (valueA === 'OVERVIEW') { return -1; } return valueA < valueB ? -1 : valueA > valueB ? 1 : 0; });

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
lodash
JS

Fastest: N/A

Slowest: N/A

Latest run results:

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

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Let's break down the provided benchmark and explain what is being tested, compared, and the pros/cons of each approach.

**Benchmark Overview**

The benchmark compares the performance of two approaches for sorting an array of objects:

1. Native JavaScript sort function
2. Lodash `sortBy` function

**Test Cases**

There are two test cases:

1. **Lodash**: The benchmark definition uses Lodash's `sortBy` function to sort the `test` array based on two criteria:
	* `name => _.includes(priority, name)`: If the `name` is in the `priority` array (which contains only "overview"), returns the index of the `name` in the `priority` array. Otherwise, returns the length of the `name`.
	* `name => name`: Sorts by the `label` property of each object.
2. **Native JavaScript**: The benchmark definition uses a custom sort function to sort the `test` array based on two criteria:
	* `a.label.toUpperCase()` and `b.label.toUpperCase()`: Compare the uppercase labels of each object. If one label is "OVERVIEW", returns -1 if it comes before another "OVERVIEW" label, 1 if it comes after, or 0 if they are equal.
	* A simple length comparison: Returns -1 if the first label has a shorter length, 1 if it's longer, or 0 if they're equal.

**Library and Purpose**

Lodash is a popular JavaScript utility library that provides various functions for tasks like array manipulation, string manipulation, and more. The `sortBy` function in Lodash allows you to sort an array of objects based on one or multiple criteria.

**Special JS Feature/Syntax**

None mentioned in the benchmark definition.

**Comparison of Approaches**

Here's a brief analysis of each approach:

1. **Lodash `sortBy`**: This approach uses a stable sorting algorithm (Timsort, which is also used by JavaScript's built-in sort function) to sort the array. The use of Lodash provides a convenient and expressive way to specify the sorting criteria.
	* Pros:
		+ Easy to read and maintain
		+ Provides a stable sort
	* Cons:
		+ Adds an external dependency (Lodash)
2. **Native JavaScript**: This approach uses a custom sort function that combines two simple comparisons.
	* Pros:
		+ No external dependencies
		+ Simple to understand
	* Cons:
		+ The custom sorting logic can be error-prone and difficult to maintain

**Other Alternatives**

If you don't want to use Lodash, you could consider using other JavaScript libraries or frameworks that provide similar sorting functionality, such as:

* Moment.js for date-based sorting
* Angular's `orderBy` pipe for data binding and sorting
* React's built-in `sort` function in the `lodash` module

Alternatively, if you prefer not to use any external dependencies, you could implement your own sorting algorithm using JavaScript's built-in functions, such as `Array.prototype.sort()`.

I hope this explanation helps!

Related benchmarks:

Alphabetical sort native javascript vs lodash (version: 0)

Comparing performance of: lodash vs JS

Created: 6 years ago by: Guest

Jump to the latest result

lodash

JS

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):