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DateTime vs Date
(version: 0)
Comparing performance of:
Luxon DateTime vs Native Date
Created:
4 years ago
by:
Guest
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HTML Preparation code:
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.1/moment.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/luxon@1.2.0/build/global/luxon.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/fecha/2.3.3/fecha.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/date-fns/1.29.0/date_fns.min.js"></script> <script src="https://unpkg.com/dayjs"></script> <script src="https://wzrd.in/standalone/dateformat@latest"></script> <script src="https://wzrd.in/standalone/time-stamp@latest"></script> <script src="https://unpkg.com/fdate"></script>
Tests:
Luxon DateTime
luxon.DateTime('2021-11-11T01:00:00.000+01:00')
Native Date
new Date('2021-11-11T01:00:00.000+01:00')
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Luxon DateTime
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):
I'd be happy to help you understand the JavaScript benchmarking tests provided on MeasureThat.net. **Overview** The benchmark compares the performance of two ways to work with dates in JavaScript: using native JavaScript's `Date` object and using the Luxon library, which is a popular date and time library for JavaScript. **Benchmark Definition** The benchmark definition includes four parts: 1. **Script Preparation Code**: This code is executed before running each test case. It loads several date and time libraries, including: * moment.js * luxon * fecha * date-fns * dayjs * dateFormat (and time-stamp from wzrd.in) * fdate These libraries are likely used to set up the testing environment. 2. **Html Preparation Code**: This is an empty string, indicating that no HTML-specific code is needed for this benchmark. 3. **Script Preparation Code**: The above script preparation code, which loads the date and time libraries. 4. **Benchmark Definition**: The actual benchmark definition includes two test cases: * Luxon DateTime: `luxon.DateTime('2021-11-11T01:00:00.000+01:00')` * Native Date: `new Date('2021-11-11T01:00:00.000+01:00')` **Options Compared** The two options compared are: 1. **Luxon DateTime**: uses the Luxon library to create a date-time object. 2. **Native Date**: uses native JavaScript's `Date` object to create a date-time object. **Pros and Cons** **Luxon DateTime**: Pros: * Potentially more efficient, as it is implemented in C++ and compiled to JavaScript (via WebAssembly) * Provides additional features, such as support for time zones and parsing of various date formats Cons: * Requires an extra library to be loaded * May have a steeper learning curve due to its unique API **Native Date**: Pros: * Familiar API for many developers * No extra libraries need to be loaded Cons: * Potentially slower, as it is interpreted JavaScript code * Limited features compared to Luxon DateTime **Other Considerations** * The benchmark uses a fixed date-time value (`2021-11-11T01:00:00.000+01:00`) for both test cases. This may not be representative of all use cases, but it allows the benchmark to focus on the performance differences between the two approaches. * The benchmark does not account for any potential side effects of using `Date` objects, such as affecting system clock settings or causing synchronization issues in concurrent code. **Alternatives** Other libraries and approaches that could be used instead of Luxon DateTime include: * fecha: a lightweight JavaScript library for working with dates * moment.js: a popular JavaScript library for working with dates and times (although it may not be the fastest option) * date-fns: a small, feature-rich library for working with dates in JavaScript Keep in mind that this is just a brief overview of the benchmark, and there are many other factors to consider when evaluating the performance of different date-time libraries and approaches.
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