Benchmark: Timezones between libraries

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.34/moment-timezone.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.4/moment.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/luxon/3.0.1/luxon.min.js"></script>

Script Preparation code:

window.data = []
for( let i = 0 ; i < 1000;i ++) {
	data[`2022-${Math.floor(Math.random() * 12) + 1}-${Math.floor(Math.random() * 25) + 1}`,`${Math.floor(Math.random() * 24).toString().padStart(2,'0')}:${Math.floor(Math.random() * 60).toString().padStart(2,'0')}`,'America/Los_Angeles'] 
}

Tests:

moment timezone
for(const [dateStr,timeStr,timezone] of data) { moment.tz(`${dateStr} ${timeStr}`, timezone); }
luxon timezone
for(const [dateStr,timeStr,timezone] of data) { DateTime.fromISO(`${dateStr}T${timeStr}:00`, { zone }); }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
moment timezone
luxon timezone

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.

**What is being tested?**

The provided benchmark tests the performance of two libraries, Moment.js and Luxon, when it comes to handling timezones. Specifically, it measures how quickly each library can parse date strings with timezones.

**Options compared:**

There are two options compared:

1. **Moment.js**: A popular JavaScript library for working with dates.
2. **Luxon**: A modern alternative to Moment.js, designed to be faster and more efficient.

**Pros and Cons of each approach:**

**Moment.js:**

Pros:

* Wide adoption and support
* Easy to use and integrate
* Good performance in many cases

Cons:

* Can be slow for certain types of date parsing (e.g., timezone-aware parsing)
* Less efficient than Luxon for complex date calculations
* May require additional setup for timezone handling

**Luxon:**

Pros:

* Designed specifically for high-performance date parsing and calculation
* Supports a wide range of timezones and date formats
* More efficient than Moment.js in many cases

Cons:

* Smaller community and fewer resources available compared to Moment.js
* Steeper learning curve due to its unique API and syntax

**Other considerations:**

* The benchmark uses the `moment.tz` function for Moment.js, which is a timezone-aware parsing function. This can be slower than using Luxon's built-in timezone support.
* The benchmark also uses the `DateTime.fromISO` function from Luxon, which is designed to handle complex date formats and timezones more efficiently.

**Library descriptions:**

* **Moment.js**: A JavaScript library for working with dates and times. It provides a simple and intuitive API for parsing dates, calculating durations, and handling timezones.
* **Luxon**: A modern alternative to Moment.js, designed specifically for high-performance date parsing and calculation. Luxon provides a more efficient and flexible way of working with dates and timezones.

**Special JS features or syntax:**

There are no special JavaScript features or syntax being used in this benchmark that require specific knowledge or expertise. The code is straightforward and easy to follow, making it accessible to developers with varying levels of experience.

**Alternatives:**

Other alternatives to Moment.js and Luxon include:

* **Date-fns**: A lightweight JavaScript library for working with dates.
* **Day.js**: A modern alternative to Moment.js, designed specifically for high-performance date parsing and calculation.
* **js-joda**: A JavaScript implementation of the Joda-Time library, a popular Java library for working with dates and times.

These alternatives may offer different trade-offs in terms of performance, ease of use, and features, so it's worth exploring each option to determine which best fits your specific needs.

Related benchmarks:

Timezones between libraries (version: 0)

Comparing performance of: moment timezone vs luxon timezone

Created: 3 years ago by: Guest

Jump to the latest result

moment timezone

luxon timezone

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):