Benchmark: luxon vs datefns vs moment vs new Date

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/luxon@1.26.0/build/global/luxon.min.js"></script>
<script src="https://igor.moomers.org/random/datefns.js"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.0/moment.min.js'></script>

Script Preparation code:

window.ds = "2020-02-19T00:51:53.623839+00:00";

Tests:

datefns
window.datefns.parseISO(window.ds)
luxon
luxon.DateTime.fromISO(ds);
moment
moment(ds)
native date
new Date(ds);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
datefns
luxon
moment
native date

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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**Overview of the Benchmark**

The provided JSON represents a JavaScript benchmarking test case, where four different libraries (Luxon, Datefns, Moment.js) and a native JavaScript approach are compared to parse and execute an ISO-formatted date string.

**Libraries and Their Purpose**

1. **Luxon**: A modern JavaScript library for working with dates and times, designed to be efficient and flexible. Luxon is used extensively in the benchmark.
2. **Datefns**: A lightweight JavaScript library for working with dates, which provides a simple API for parsing and formatting dates.
3. **Moment.js**: A popular JavaScript library for working with dates and times, widely used for its ease of use and feature set.

**Native JavaScript Approach**

The native JavaScript approach uses the built-in `Date` constructor to parse and execute an ISO-formatted date string.

**Options Compared**

The four test cases compare the performance of:

1. **Luxon**: Parses the ISO-formatted date string using Luxon's `DateTime.fromISO` method.
2. **Datefns**: Parses the ISO-formatted date string using Datefns' `parseISO` function.
3. **Moment.js**: Parses the ISO-formatted date string using Moment.js' `moment` function.
4. **Native Date**: Executes an ISO-formatted date string directly using the built-in `Date` constructor.

**Pros and Cons of Each Approach**

1. **Luxon**:
	* Pros: Designed for performance, flexible API, modern JavaScript features.
	* Cons: Steeper learning curve due to its unique API.
2. **Datefns**:
	* Pros: Lightweight, simple API, easy to use.
	* Cons: May not be as performant as Luxon or native JavaScript approaches.
3. **Moment.js**:
	* Pros: Wide adoption, feature-rich, ease of use.
	* Cons: Can be bloated and slow due to its extensive feature set.
4. **Native Date**:
	* Pros: Native performance, simple API.
	* Cons: May not handle edge cases or formatting issues well.

**Other Considerations**

When choosing a library for date and time manipulation in JavaScript, consider the following factors:

* Performance: If you prioritize speed, Luxon or native JavaScript approaches might be better. For simplicity and ease of use, Datefns could be a good choice.
* Feature set: If you need advanced features like timezone support or formatting, Moment.js might be suitable. However, this comes at the cost of performance.
* Learning curve: Luxon's modern API requires more effort to learn than Datefns' simple API.

**Alternative Libraries**

Some other JavaScript libraries for date and time manipulation include:

* **Day.js**: A lightweight library that provides a flexible API for working with dates and times.
* **js-joda**: A Java-inspired library for working with dates and times, designed for performance and ease of use.
* **chrono**: A minimalist library that provides a simple API for working with dates and times.

These alternatives might offer different trade-offs in terms of performance, feature set, or ease of use.

Related benchmarks:

luxon vs datefns vs moment vs new Date (version: 0)

Comparing performance of: datefns vs luxon vs moment vs native date

Created: 3 years ago by: Guest

Jump to the latest result

datefns

luxon

moment

native date

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):