Benchmark: Moment Dayjs comparison

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/dayjs@1/dayjs.min.js"></script>
<script src='https://momentjs.com/downloads/moment.min.js'></script>

Script Preparation code:

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

Tests:

Moment
moment(ds)
Dayjs
dayjs(ds)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Moment
Dayjs

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser/OS: Chrome 123 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
Moment	242126.9 Ops/sec
Dayjs	593459.3 Ops/sec

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

LLMs can make mistakes. Check important info.

Let's break down the provided JSON and explain what's being tested.

**Overview**

MeasureThat.net is a website that allows users to create and run JavaScript microbenchmarks. The provided JSON represents a benchmark test comparing two libraries: Moment.js and Dayjs. The goal is to measure which library performs better for date manipulation.

**Options Compared**

The options being compared are:

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

**Pros and Cons of Each Approach**

1. **Moment.js**:
	* Pros:
		+ Mature and widely adopted, with a large community and extensive documentation.
		+ Supports a wide range of date formats and features (e.g., timezone support).
	* Cons:
		+ Larger in size and slower due to its feature-rich nature.
2. **Dayjs**:
	* Pros:
		+ Smaller in size, making it faster and more efficient for simple date calculations.
		+ Designed for speed and has a smaller codebase.
	* Cons:
		+ Less mature than Moment.js, with fewer features and less extensive documentation.

**Library Used**

In this benchmark, both libraries are used to parse the same timestamp string (`ds`) passed as an argument. Dayjs is chosen as the input library, while Moment.js is used for comparison.

**Special JS Feature or Syntax**

There doesn't appear to be any special JavaScript feature or syntax being tested in this benchmark. The tests only involve simple date manipulation (i.e., parsing a timestamp string).

**Alternatives**

If you're looking for alternative libraries to these two, some options include:

1. **Lux**: A high-performance library designed for precise and efficient date calculations.
2. **Date-fns**: A modern JavaScript library that provides an extensive set of date-related functions with a simple API.

Keep in mind that each library has its strengths and weaknesses, and the choice ultimately depends on your specific requirements and use case.

Let me know if you have any further questions or need more information!

Related benchmarks:

Moment Dayjs comparison (version: 0)

Comparing performance of: Moment vs Dayjs

Created: 2 years ago by: Guest

Jump to the latest result

Moment

Dayjs

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

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