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date diff
(version: 0)
Comparing performance of:
date-fns vs dayjs
Created:
2 years ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<script src="https://igor.moomers.org/random/datefns.js"></script> <script src='https://cdnjs.cloudflare.com/ajax/libs/dayjs/1.11.7/dayjs.min.js'></script>
Script Preparation code:
window.dsFrom = "2020-02-19T00:51:53.623839+00:00"; window.dsTo = "2023-02-19T00:51:53.623839+00:00";
Tests:
date-fns
window.datefns.differenceInHours(window.dsTo, window.dsFrom)
dayjs
const dateTo = dayjs(window.dsTo) dateTo.diff(window.dsFrom, 'hours')
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
date-fns
dayjs
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the provided benchmark and its test cases. **Benchmark Overview** The benchmark, named "date diff", measures the performance of two date manipulation libraries: `datefns` and `dayjs`. The script preparation code sets up test dates `dsFrom` and `dsTo`, which are used as input for the benchmark tests. The HTML preparation code loads these libraries. **Test Cases** There are two individual test cases: 1. **date-fns** The benchmark definition is: `window.datefns.differenceInHours(window.dsTo, window.dsFrom)`. This function calculates the difference in hours between the two dates. * Pros: + Simple and straightforward implementation + Possibly optimized for performance by the library authors * Cons: + Might be slower due to library overhead or unnecessary computations 2. **dayjs** The benchmark definition is: `const dateTo = dayjs(window.dsTo); dateTo.diff(window.dsFrom, 'hours')`. This function creates a new `dayjs` object for the input date and then calculates the difference in hours. * Pros: + Possibly faster due to using a more lightweight and optimized library * Cons: + Requires creating a new object instance, which might be slower than direct access **Library Descriptions** 1. **datefns**: `datefns` is a small, lightweight JavaScript library for date manipulation and formatting. It provides various functions for calculating differences, parsing dates, and more. 2. **dayjs**: `dayjs` is a popular JavaScript library for working with dates and times. It offers a wide range of features, including date arithmetic, formatting, and parsing. **Special JS Feature or Syntax** None mentioned in this specific benchmark. **Other Alternatives** For comparison, other libraries that might be used for date manipulation include: * Moment.js * Luxon These libraries offer similar functionality to `datefns` and `dayjs`, but with different approaches and trade-offs. Moment.js is a widely-used library with a large community, while Luxon is designed to be more lightweight and efficient. **Considerations** When choosing a date manipulation library, consider factors such as: * Performance: How fast does the library need to be for your use case? * Feature set: What specific features do you require (e.g., formatting, parsing, arithmetic)? * Library size and overhead: Smaller libraries might be faster but also more prone to errors or lack certain features. * Community support: A large community can provide valuable resources and help when issues arise. Ultimately, the choice of library depends on your specific needs and priorities.
Related benchmarks:
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Moment Dayjs Date-fns date format benchmark with abs comparitor
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