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

JavaScript date manipulation libraries provide developers with tools to handle, format, and manipulate dates and times in web applications. These libraries aim to simplify the complexities of date operations, such as parsing, formatting, and time zone management, which are often cumbersome with native JavaScript Date objects. By offering a range of functionalities, they enhance productivity and ensure accuracy in date-related tasks, making them essential for any web development project that involves date handling.

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date-fns22,174,92134,60722.6 MB73714 days agoMIT
dayjs21,900,55846,763670 kB1,008a month agoMIT
moment21,683,58947,9624.35 MB2549 months agoMIT
luxon9,437,96415,3094.48 MB1812 months agoMIT
date-fns-tz3,430,6541,057218 kB68a day agoMIT
Feature Comparison: date-fns vs dayjs vs moment vs luxon vs date-fns-tz

Modularity

  • date-fns: date-fns is designed with modularity in mind, allowing developers to import only the specific functions they need. This tree-shaking capability helps reduce the final bundle size, making it a great choice for performance-sensitive applications.
  • dayjs: Day.js is also modular, allowing for plugins to be added as needed. However, its core functionality is lightweight, making it easy to get started without unnecessary bloat.
  • moment: Moment.js is not modular and includes a lot of built-in functionality, which can lead to larger bundle sizes. It is best used when you need a wide array of features without concern for performance.
  • luxon: Luxon is less modular than date-fns but offers a comprehensive API that encompasses a wide range of date manipulation features, making it a one-stop solution for many date-related tasks.
  • date-fns-tz: date-fns-tz extends the modularity of date-fns by providing time zone functionalities as separate imports, ensuring that you can keep your bundle size minimal while still handling complex date scenarios.

Time Zone Support

  • date-fns: date-fns does not provide built-in time zone support, but it can be extended with date-fns-tz for handling time zones effectively, making it versatile for various applications.
  • dayjs: Day.js has a plugin for time zone support, allowing developers to manage time zones effectively, but it requires additional setup compared to libraries with built-in support.
  • moment: Moment.js has robust time zone support through the Moment Timezone plugin, allowing for easy manipulation and formatting of dates across various time zones.
  • luxon: Luxon has excellent built-in time zone support, making it easy to work with dates and times in different time zones. It automatically handles daylight saving time and provides a clear API for time zone manipulation.
  • date-fns-tz: date-fns-tz is specifically designed to handle time zones, providing a seamless way to work with dates in different time zones and ensuring accurate date calculations across regions.

Performance

  • date-fns: date-fns is optimized for performance with its functional programming style, allowing for faster execution times and smaller memory usage compared to heavier libraries.
  • dayjs: Day.js is designed to be extremely fast and lightweight, making it one of the fastest date manipulation libraries available, which is crucial for performance-critical applications.
  • moment: Moment.js is known for its comprehensive features but can be slower and heavier than other libraries, especially in large applications where performance is critical.
  • luxon: Luxon's performance is generally good, but it may not match the speed of lighter libraries like Day.js. However, its rich feature set often justifies any minor performance trade-offs.
  • date-fns-tz: date-fns-tz maintains the performance characteristics of date-fns while adding time zone capabilities, ensuring that performance remains a strong point even with added complexity.

Localization

  • date-fns: date-fns provides localization support, allowing developers to format dates in various languages and cultures, making it suitable for international applications.
  • dayjs: Day.js supports localization through plugins, enabling developers to format dates according to different locales, though it may require additional setup compared to more integrated solutions.
  • moment: Moment.js has extensive localization support, with a wide range of languages available out of the box, making it a strong choice for applications that need to cater to diverse audiences.
  • luxon: Luxon has built-in support for internationalization (i18n), making it easy to format dates and times according to different locales, which is essential for global applications.
  • date-fns-tz: date-fns-tz inherits the localization capabilities of date-fns, ensuring that time zone handling is also culturally relevant and accurate.

Learning Curve

  • date-fns: date-fns has a relatively gentle learning curve, especially for developers familiar with functional programming concepts, making it easy to pick up and use effectively.
  • dayjs: Day.js is designed to be easy to learn, with a familiar API for those who have used Moment.js, making it an excellent choice for quick adoption.
  • moment: Moment.js is widely known and has extensive documentation, making it relatively easy to learn, but its complexity can be overwhelming for newcomers due to its many features.
  • luxon: Luxon has a steeper learning curve due to its rich feature set and object-oriented approach, but it provides comprehensive documentation to assist developers in mastering its capabilities.
  • date-fns-tz: date-fns-tz is straightforward to learn, particularly for those already familiar with date-fns, as it extends its functionality without introducing significant complexity.
How to Choose: date-fns vs dayjs vs moment vs luxon vs date-fns-tz
  • date-fns: Choose date-fns for its modularity and tree-shakable design, allowing you to import only the functions you need, which can lead to smaller bundle sizes. It's ideal for projects that require lightweight date manipulation without the overhead of a larger library.
  • dayjs: Opt for Day.js if you prefer a lightweight alternative to Moment.js with a similar API. It provides a fast and simple way to manipulate dates and is particularly useful for projects where performance and size are critical.
  • moment: Select Moment.js for its comprehensive feature set and widespread adoption, but be cautious of its larger size and performance issues. It's best for legacy projects or when you need extensive functionality without concern for bundle size.
  • luxon: Choose Luxon for its rich feature set and built-in support for internationalization (i18n) and time zones. It's well-suited for applications that require extensive date formatting and manipulation capabilities, especially in a global context.
  • date-fns-tz: Select date-fns-tz if your project requires robust time zone support alongside the functionality of date-fns. It's perfect for applications that need to handle dates across different time zones accurately.
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 who need a simple and efficient way to handle date and time operations in their applications without the overhead of larger libraries. Its immutable nature and chainable API make it easy to work with dates in a clean and readable manner.

While Day.js is a great choice for date manipulation, there are several alternatives worth considering:

  • date-fns is a popular date utility library that provides a comprehensive set of functions for date manipulation. Unlike Moment.js or Day.js, date-fns is modular, allowing developers to import only the functions they need, which can help reduce bundle size. It offers a functional programming approach and is well-suited for projects that require a wide range of date manipulation capabilities without the need for a large library footprint.

  • date-fns-tz is an extension of date-fns that adds support for time zone manipulation. It allows developers to work with dates in different time zones, making it a great choice for applications that require accurate date handling across various geographical locations. If your project involves time zone conversions and you are already using date-fns, this library is a perfect complement.

  • js-joda is a date and time library that follows the ISO-8601 standard and is inspired by the Java 8 Date and Time API. It provides a rich set of features for date and time manipulation, including support for time zones, periods, and durations. Js-joda is particularly useful for applications that require a robust and type-safe approach to date and time handling, making it a solid choice for developers looking for a more structured library.

  • luxon is a powerful library for working with dates and times in JavaScript. It is built on the Intl API and provides a rich set of features, including time zone support, formatting, and parsing. Luxon is particularly well-suited for applications that require advanced date manipulation and formatting capabilities, making it a great choice for developers who need a comprehensive solution.

  • moment is one of the most widely used date manipulation libraries in the JavaScript ecosystem. However, it is relatively large and has been considered somewhat outdated compared to newer libraries like Day.js and date-fns. While Moment.js provides a rich set of features for date manipulation, developers are increasingly looking for lighter alternatives that offer similar functionality without the overhead.

To compare these libraries further, check out the comparison: Comparing date-fns vs date-fns-tz vs dayjs vs js-joda vs luxon vs moment.

Similar Npm Packages to moment

moment is a widely used JavaScript library for parsing, validating, manipulating, and formatting dates and times. It provides a simple and intuitive API for handling date-related operations, making it a popular choice among developers. However, as the JavaScript ecosystem evolves, several alternatives have emerged that offer similar functionality with different approaches. 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, 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. If you prefer a functional programming style and want to keep your application lightweight, date-fns is an excellent choice.
  • date-fns-tz is an extension of date-fns that adds support for time zone manipulation. It allows developers to work with dates in different time zones, making it a great option for applications that require internationalization or need to handle users from various regions. If you are already using date-fns and need time zone support, date-fns-tz seamlessly integrates with it.
  • dayjs is a lightweight alternative to moment that offers a similar API but with a much smaller footprint. It is designed to be fast and efficient, making it a good choice for projects where performance is a concern. dayjs is also modular, allowing developers to extend its functionality with plugins as needed. If you are looking for a moment-like experience without the overhead, dayjs is worth considering.
  • js-joda is a date and time library that is inspired by the Java 8 Date and Time API. It provides an immutable date and time model, making it suitable for applications that require a more robust handling of dates and times. If you are familiar with Java's date and time API or need a library that emphasizes immutability and type safety, js-joda is a solid option.
  • luxon is a powerful library for working with dates and times in JavaScript. It is built on the modern Intl API and provides a rich set of features, including time zone support, localization, and formatting. luxon is ideal for applications that need to handle complex date and time operations while maintaining a clean and easy-to-use API.

To explore how moment compares with these alternatives, check out the comparison: Comparing date-fns vs date-fns-tz 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 date-fns-tz

date-fns-tz is a time zone support library for the popular date-fns library. It provides functions for working with time zones, allowing developers to easily manipulate and format dates in different time zones. With a modular approach, date-fns-tz enables you to include only the functions you need, making it lightweight and efficient for applications that require date manipulation and formatting across various time zones. This makes it particularly useful for applications that operate in multiple regions or need to display dates in users' local time zones.

While date-fns-tz is a powerful option for handling time zones, there are other libraries in the JavaScript ecosystem that also provide time zone support. Here are a few alternatives:

  • luxon is a modern JavaScript library for working with dates and times. It is built on the Internationalization API and provides a comprehensive set of features for date manipulation, formatting, and time zone handling. Luxon is particularly user-friendly, offering a fluent API that makes it easy to work with dates and times. If you need a robust solution for handling dates and times with built-in time zone support, Luxon is an excellent choice.
  • moment-timezone is an extension of the popular Moment.js library that adds support for time zones. It allows developers to parse, manipulate, and display dates and times in different time zones. While Moment.js has been widely used, it is worth noting that it has a larger footprint compared to more modern libraries like date-fns-tz and Luxon. If you are already using Moment.js in your project and need time zone capabilities, moment-timezone can be a straightforward addition.

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