Which is Better JavaScript Date Manipulation Libraries?
date-fns vs dayjs vs luxon vs moment-timezone
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What's JavaScript Date Manipulation Libraries?

JavaScript date manipulation libraries provide developers with tools to handle date and time operations more efficiently than the native Date object. They simplify tasks such as formatting, parsing, and manipulating dates while addressing common pitfalls like time zone handling and localization. These libraries enhance productivity by offering a more intuitive API and reducing boilerplate code, making it easier to work with dates in web applications.

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date-fns22,050,96134,83522.6 MB7602 months agoMIT
dayjs20,645,57346,962670 kB1,0253 months agoMIT
luxon9,371,90115,4114.48 MB1833 months agoMIT
moment-timezone8,768,7443,8292.86 MB74a month agoMIT
Feature Comparison: date-fns vs dayjs vs luxon vs moment-timezone

Modularity

  • date-fns: date-fns is highly modular, allowing you to import only the functions you need. This reduces the overall size of your application, as you can avoid including unnecessary code, making it a great choice for performance-sensitive applications.
  • dayjs: dayjs is designed to be minimalistic and modular, but it does not offer the same level of tree-shaking as date-fns. However, it still maintains a small footprint, making it suitable for projects where size is a concern.
  • luxon: Luxon is not modular in the same way as date-fns, as it is a single package. However, it provides a comprehensive API that covers a wide range of date and time functionalities, which can be beneficial for complex applications.
  • moment-timezone: moment-timezone is an extension of Moment.js and is not modular. It includes all of Moment.js's features, which can lead to larger bundle sizes. If you are using Moment.js, you will need to include moment-timezone to handle time zones.

Time Zone Support

  • date-fns: date-fns has limited time zone support, relying on the native Date object for time zone conversions. It is not ideal for applications that require extensive time zone manipulation.
  • dayjs: dayjs has a plugin for time zone support, but it is not as comprehensive as Luxon or moment-timezone. It is suitable for basic time zone needs but may fall short for complex scenarios.
  • luxon: Luxon excels in time zone support, built on the Intl API. It allows for easy manipulation and formatting of dates in different time zones, making it ideal for applications that require accurate time zone handling.
  • moment-timezone: moment-timezone provides robust time zone support as an extension of Moment.js. It allows for easy manipulation of dates across various time zones, making it suitable for applications with complex time zone requirements.

Localization

  • date-fns: date-fns offers localization support through its functions, allowing you to format dates according to different locales. However, it may require additional setup for complete localization.
  • dayjs: dayjs supports localization with its built-in locale features, making it easy to format dates in various languages. It is straightforward to use and integrates well with its API.
  • luxon: Luxon provides extensive localization support, leveraging the Intl API for formatting dates and times in different locales. It is particularly strong in handling internationalization, making it suitable for global applications.
  • moment-timezone: moment-timezone supports localization through Moment.js's features, allowing for easy formatting in different languages. However, it may not be as modern or efficient as Luxon.

Performance

  • date-fns: date-fns is designed for performance, as it allows for tree-shaking and includes only the necessary functions. This results in smaller bundle sizes and faster execution times compared to larger libraries.
  • dayjs: dayjs is lightweight and optimized for performance, making it one of the fastest libraries for date manipulation. Its small size and efficient API contribute to quick operations.
  • luxon: Luxon is more feature-rich, which can lead to slightly larger bundle sizes and potentially slower performance compared to lighter libraries. However, it is still efficient for most applications, especially those requiring complex date handling.
  • moment-timezone: moment-timezone is the heaviest of the options, as it includes all of Moment.js's features along with time zone support. This can result in slower performance and larger bundle sizes, making it less ideal for performance-sensitive applications.

Learning Curve

  • date-fns: date-fns has a relatively low learning curve due to its functional programming style and straightforward API. Developers familiar with JavaScript will find it easy to pick up and use effectively.
  • dayjs: dayjs is designed to be intuitive and easy to use, especially for those familiar with Moment.js. Its API is similar, making it easy to transition for existing users.
  • luxon: Luxon has a moderate learning curve due to its rich feature set and reliance on the Intl API. While it is powerful, developers may need to invest time in understanding its more complex functionalities.
  • moment-timezone: moment-timezone has a steeper learning curve, particularly for new users unfamiliar with Moment.js. Its extensive features can be overwhelming, but it is well-documented.
How to Choose: date-fns vs dayjs vs luxon vs moment-timezone
  • date-fns: Choose date-fns if you prefer a modular approach with a functional programming style. It allows you to import only the functions you need, reducing bundle size and improving performance. It's ideal for projects that require lightweight date manipulation without the overhead of a full library.
  • dayjs: Select dayjs for a lightweight, modern alternative to Moment.js that offers a similar API. It is particularly useful if you need a simple, fast library with a small footprint and are looking for a drop-in replacement for Moment.js without the bloat.
  • luxon: Opt for Luxon if you need robust support for time zones and internationalization. It is built on the modern Intl API and provides a rich set of features for working with dates and times in various locales, making it suitable for applications that require complex date handling and formatting.
  • moment-timezone: Use moment-timezone if your project already relies on Moment.js and you need to handle time zones. It extends Moment.js with time zone support, but be aware of its larger size and performance overhead compared to more modern alternatives.
Similar Npm Packages to date-fns

date-fns is a popular JavaScript library for manipulating and formatting dates. It provides a comprehensive set of functions that allow developers to work with dates in a functional programming style. With its modular approach, you can import only the functions you need, making it lightweight and efficient. date-fns is known for its simplicity and ease of use, making it a great choice for both small and large projects.

While date-fns is a powerful option for date manipulation, there are several alternatives in the JavaScript ecosystem that also provide date handling capabilities. Here are a few notable alternatives:

  • datejs is a JavaScript library that provides a comprehensive set of date manipulation functions. It offers a simple and intuitive API for parsing, formatting, and manipulating dates. datejs is particularly useful for developers who need to work with various date formats and perform complex date calculations. However, it may not be as lightweight as some other libraries, making it more suitable for projects where extensive date manipulation is required.

  • dayjs is a minimalist JavaScript library that offers a simple and fast alternative to Moment.js. It has a similar API to Moment.js, making it easy to switch for those familiar with it. dayjs is designed to be small in size and provides a wide range of date manipulation functions. If you're looking for a lightweight library with a familiar API, dayjs is an excellent choice.

  • luxon is a powerful library for working with dates and times in JavaScript. It is built on the modern JavaScript Date API and provides a rich set of features for date manipulation, formatting, and time zone handling. luxon is particularly useful for applications that require robust time zone support and internationalization. If your project involves complex date and time requirements, luxon is a strong contender.

  • moment is one of the most well-known date manipulation libraries in the JavaScript ecosystem. It provides a comprehensive set of features for parsing, validating, manipulating, and formatting dates. However, it has become less favored in recent years due to its larger size and performance concerns compared to newer libraries. While moment is still widely used, developers are increasingly turning to lighter alternatives like date-fns and dayjs.

To see how date-fns compares with datejs, dayjs, luxon, and moment, check out the comparison: Comparing date-fns vs datejs vs dayjs vs luxon vs moment.

Similar Npm Packages to dayjs

dayjs is a lightweight JavaScript library for parsing, validating, manipulating, and formatting dates. It is designed to be a modern alternative to Moment.js, providing a similar API while being significantly smaller in size. Day.js is particularly useful for developers looking for a simple and efficient way to handle dates without the overhead of larger libraries. Its immutable data structures and plugin system allow for extensibility and flexibility, making it a popular choice for date manipulation in web applications.

However, there are several alternatives to Day.js that also provide robust date handling capabilities:

  • date-fns is a popular date utility library that offers a comprehensive set of functions for date manipulation. Unlike Day.js, which provides an object-oriented approach, date-fns takes a functional programming approach, allowing developers to import only the functions they need. This modular design results in a smaller bundle size and better performance. If you prefer a functional style and want to avoid the overhead of a full library, date-fns is an excellent choice.

  • js-joda is a date and time library that is inspired by the Java 8 Date and Time API. It provides a comprehensive set of features for working with dates and times, including support for time zones and durations. js-joda is particularly useful for applications that require precise date and time calculations or need to handle complex date scenarios. If you are familiar with the Java Date and Time API, js-joda may feel more intuitive.

  • luxon is a powerful library for working with dates and times in JavaScript. Created by one of the Moment.js developers, Luxon provides a rich set of features, including time zone support, localization, and formatting. It is built on the modern JavaScript Date API and offers an easy-to-use API for manipulating dates and times. If you need advanced features like time zone handling and localization, Luxon is a great option.

  • moment is one of the most well-known date libraries in the JavaScript ecosystem. While it has been widely used for many years, it is larger in size compared to newer libraries like Day.js and date-fns. Moment.js provides a comprehensive set of features for date manipulation, but due to its size and performance concerns, it is recommended to consider lighter alternatives for new projects.

To see how Day.js compares with date-fns, js-joda, Luxon, and Moment, check out the comparison: Comparing date-fns vs dayjs vs js-joda vs luxon vs moment.

Similar Npm Packages to luxon

luxon is a powerful library for working with dates and times in JavaScript. It provides a comprehensive set of features for parsing, formatting, and manipulating dates and times, making it an excellent choice for applications that require robust date handling. Luxon is built on the modern JavaScript Date API and offers a more intuitive and user-friendly interface compared to the native Date object. It also supports time zones, which is a significant advantage for applications that need to handle dates and times across different regions.

While Luxon is a great option for date and time manipulation, there are several alternatives that developers can consider:

  • date-fns is a popular library that offers a modular approach to date manipulation. It provides a wide range of functions for formatting, parsing, and manipulating dates, allowing developers to import only the functions they need. This modularity helps keep bundle sizes small and improves performance. If you prefer a functional programming style and want to avoid the overhead of a large library, date-fns is an excellent choice.
  • dayjs is another lightweight alternative to Luxon that offers a simple and elegant API for date manipulation. It is designed to be a drop-in replacement for Moment.js, providing similar functionality with a much smaller footprint. Day.js is particularly useful for projects that require a minimalistic approach to date handling without sacrificing performance. Its API is easy to use, making it a great choice for developers looking for a straightforward solution.

To see how Luxon compares with date-fns and dayjs, check out the comparison: Comparing luxon vs date-fns vs dayjs.

Similar Npm Packages to moment-timezone

moment-timezone is a popular JavaScript library that extends the capabilities of the Moment.js library to handle time zones. It allows developers to work with dates and times in different time zones, making it easier to manage and display date and time information in applications that require localization or global support. While moment-timezone is widely used, there are several alternatives that offer similar functionalities with varying features and performance. Here are a few notable alternatives:

  • date-fns is a modern JavaScript date utility library that provides a comprehensive set of functions for manipulating dates. Unlike moment-timezone, which is a monolithic library, date-fns is modular, allowing developers to import only the functions they need. This results in smaller bundle sizes and improved performance. date-fns also supports time zone manipulation through additional libraries, making it a flexible choice for developers looking for a lightweight and efficient date handling solution.
  • dayjs is a minimalist JavaScript library that offers a similar API to Moment.js but with a much smaller footprint. It is designed to be fast and efficient while providing essential date manipulation features. With the help of plugins, dayjs can also handle time zones, making it a great alternative to moment-timezone for developers who prefer a lightweight library without sacrificing functionality.
  • luxon is a powerful library for working with dates and times in JavaScript. It is built on the modern JavaScript Date API and provides a rich set of features, including time zone support, formatting, and parsing. Luxon is particularly well-suited for applications that require robust date and time handling, and its API is designed to be intuitive and easy to use. If you need a comprehensive solution for date and time manipulation with a focus on modern JavaScript practices, luxon is an excellent choice.

To see how moment-timezone compares with date-fns, dayjs, and luxon, check out the comparison: Comparing date-fns vs dayjs vs luxon vs moment-timezone.

README for date-fns

🔥️ NEW: date-fns v4.0 with first-class time zone support is out!

date-fns

date-fns provides the most comprehensive, yet simple and consistent toolset for manipulating JavaScript dates in a browser & Node.js

👉 Documentation

👉 Blog

It's like Lodash for dates

  • It has 200+ functions for all occasions.
  • Modular: Pick what you need. Works with webpack, Browserify, or Rollup and also supports tree-shaking.
  • Native dates: Uses existing native type. It doesn't extend core objects for safety's sake.
  • Immutable & Pure: Built using pure functions and always returns a new date instance.
  • TypeScript: The library is 100% TypeScript with brand-new handcrafted types.
  • I18n: Dozens of locales. Include only what you need.
  • and many more benefits
import { compareAsc, format } from "date-fns";

format(new Date(2014, 1, 11), "yyyy-MM-dd");
//=> '2014-02-11'

const dates = [
  new Date(1995, 6, 2),
  new Date(1987, 1, 11),
  new Date(1989, 6, 10),
];
dates.sort(compareAsc);
//=> [
//   Wed Feb 11 1987 00:00:00,
//   Mon Jul 10 1989 00:00:00,
//   Sun Jul 02 1995 00:00:00
// ]

The library is available as an npm package. To install the package run:

npm install date-fns --save

Docs

See date-fns.org for more details, API, and other docs.


License

MIT © Sasha Koss

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