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date-fns VS Design Principles

Compare date-fns VS Design Principles and see what are their differences

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date-fns logo date-fns

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

Design Principles logo Design Principles

An open source repository of design principles and methods
  • date-fns Landing page
    Landing page //
    2022-07-30
  • Design Principles Landing page
    Landing page //
    2023-06-17

date-fns features and specs

  • Lightweight
    date-fns is designed to be lightweight, with a modular structure that allows developers to only import the functions they need, reducing overall bundle size.
  • Modular
    The library is highly modular, which means you can include only the specific functionalities you need, leading to better optimization and faster load times for your applications.
  • Immutable
    date-fns functions operate in an immutable way, meaning they do not change the original date objects but return new date objects, avoiding potential side effects.
  • Comprehensive
    date-fns provides a comprehensive set of date-related functions, covering a wide range of use cases from simple date manipulation to complex date calculations.
  • Localization
    The library has built-in support for internationalization and localization, making it easier to format dates in various locales and languages.
  • Ease of Use
    With a consistent and straightforward API, date-fns is easy to learn and use, making it accessible to both beginners and experienced developers.
  • Well-maintained
    date-fns is actively maintained with frequent updates and a supportive community, ensuring it stays up-to-date with the latest JavaScript standards and practices.

Possible disadvantages of date-fns

  • Not as Rich as Moment.js
    Compared to Moment.js, date-fns lacks some of the more advanced date manipulation features and utilities, potentially requiring additional work for certain use cases.
  • Learning Curve
    While simpler than some alternatives, there is still a learning curve to fully understand and utilize the modular approach and various functions provided by date-fns.
  • No Time Zones Support
    Date-fns does not provide built-in support for time zones, which can be a limitation for applications that require robust time zone handling.
  • Function Overhead
    The functional approach, while flexible, can lead to a higher overhead in function calls compared to some object-oriented approaches, potentially impacting performance in heavily date-manipulation-centric applications.
  • Dependency Management
    Because of its modularity, managing imports and ensuring all necessary parts of the library are included can sometimes be cumbersome and error-prone.
  • Interoperability
    Interoperability with other date libraries is not always straightforward, and transitioning from libraries like Moment.js can require significant code changes.

Design Principles features and specs

  • Comprehensive Resource
    The website offers a wide collection of design principles from various companies and independent designers, providing a rich resource for learning and inspiration.
  • Diverse Perspectives
    The compilation includes principles from various industries and design philosophies, offering a well-rounded view of design thinking.
  • Easy to Navigate
    The site is well-organized and categorized, making it simple to find relevant design principles quickly.
  • Free Access
    The resource is available for free, making it accessible to anyone interested in design principles without any financial barrier.
  • Regularly Updated
    The collection is periodically updated with new content, ensuring users have access to the latest design thinking.

Possible disadvantages of Design Principles

  • Overwhelming Amount of Information
    The extensive collection of principles might be overwhelming for beginners who are just starting to learn about design.
  • Quality Variation
    Because the principles are sourced from various contributors, there is a variation in the quality and depth of the principles listed.
  • Lacks Interactivity
    The site mainly provides static information and lacks interactive elements that could enhance the learning experience.
  • No Community Features
    There are no built-in community features for users to discuss or collaborate on design principles, which could limit the exchange of ideas.
  • Sparse Context
    Some principles are presented without much context or explanation, which may make it difficult to understand their practical application.

Analysis of date-fns

Overall verdict

  • Yes, date-fns is a good choice for date manipulation in JavaScript applications. It is efficient, lightweight, and well-maintained, making it suitable for both small and large projects.

Why this product is good

  • Date-fns is considered a good library because it offers over 200 functions for manipulating JavaScript dates in a consistent and reliable manner. It focuses on immutability and provides a functional approach to date manipulation, which can help avoid common pitfalls associated with mutable objects. It's also modular, allowing developers to include only the functions they need, reducing the overall bundle size.

Recommended for

  • Developers seeking a lightweight, modular date library.
  • Projects where tree-shaking capabilities are important to reduce bundle size.
  • Teams that prefer a functional programming approach to date manipulation.
  • Applications needing comprehensive date manipulation capabilities without the overhead of larger libraries like Moment.js.

Analysis of Design Principles

Overall verdict

  • Yes, Design Principles (principles.design) is a valuable and insightful resource for designers looking to enhance their understanding and application of design principles.

Why this product is good

  • Design Principles (principles.design) is a highly regarded resource that provides a comprehensive collection of well-crafted design principles from various successful companies and products. It offers insights into how these principles guide design decisions, resulting in user-friendly and aesthetically pleasing interfaces. The platform also allows designers to learn from industry leaders, adapting and applying proven frameworks to their own projects, thus improving the overall quality and effectiveness of their design work.

Recommended for

  • UI/UX designers
  • Product designers
  • Design students
  • Creative directors
  • Design educators
  • Anyone interested in understanding how effective design principles can enhance user experiences

date-fns videos

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Design Principles videos

GOTO 2016 • Secure by Design – the Architect's Guide to Security Design Principles • Eoin Woods

Category Popularity

0-100% (relative to date-fns and Design Principles)
Javascript UI Libraries
100 100%
0% 0
Design Tools
0 0%
100% 100
JS Library
100 100%
0% 0
Prototyping
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, date-fns should be more popular than Design Principles. It has been mentiond 77 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

date-fns mentions (77)

  • Supporting RTL language layout in your web application
    You can also choose to use a library like date-fns to handle date and time localization. - Source: dev.to / 2 months ago
  • Say Goodbye to JavaScript’s DST Date Confusion
    These issues can also occur in date-time libraries such as moment.js, date-fns, Day.js, and luxon. - Source: dev.to / 4 months ago
  • Day 8: D-8 🎱
    Do you know how many days left till Christmas? Well this little handy library certainly does! - Source: dev.to / 7 months ago
  • Release Radar · September 2024: Major updates from the open source community
    JavaScript seems to be the flavour of the month, and here's another JavaScript project for you. date-fns provides the most comprehensive and consistent toolset for manipulating JavaScript dates in a browser & Node.js. The latest version comes ten years after the very first release. There are no breaking changes in the release, and it comes with added time zone support, meaning you can select which time zone to... - Source: dev.to / 9 months ago
  • Date Formatting: Carbon, date-fns, and Vanilla JS
    Working with dates and times is an essential part of web development. Whether you're building a blog, an e-commerce site, or a personal project, handling and formatting dates correctly can greatly enhance user experience. In this blog, we'll explore date formatting using three different methods: Carbon (PHP), date-fns (JavaScript), and Vanilla JS Date. We'll provide examples for each to help you understand how to... - Source: dev.to / about 1 year ago
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Design Principles mentions (9)

  • Meaningful distinction between heuristics and principles?
    Your comment is an interesting one, and I can see how it’s be helpful for some folks who are just setting out in their careers. I was asking not about style guides, but the nuanced differences between heuristics, such as NNg’s, and design principles for decision-making: https://principles.design/. Source: over 2 years ago
  • I Found 15 Free Resources For Entrepreneurs To Help Them with Social Media, SEO and Growth!
    Principle Design is a Free Resource to learn more about designing better user interfaces and logos for your business. Access 195+ Examples and 1445 principles to learn more about design. (no-signup). Source: over 2 years ago
  • The importance of having a design system
    Http://styleguides.io/ and https://principles.design/ are worth keeping an eye on, especially for trends that come up and to see what the industry is up to. Source: over 2 years ago
  • The importance of having a design system
    Https://principles.design/ (collection, guiding ethos). Source: over 2 years ago
  • Ask HN: How do you design good primitives?
    Https://paperform.co/blog/principles-of-design/ https://principles.design/ https://99designs.com/blog/tips/principles-of-design/. - Source: Hacker News / about 3 years ago
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What are some alternatives?

When comparing date-fns and Design Principles, you can also consider the following products

Moment.js - Parse, validate, manipulate, and display dates in JavaScript

Atlassian Design - Design, develop, and deliver

Day.js - 2kB JavaScript date utility library

Product Disrupt - A design student's list of resources to learn Product Design

Luxon - Application and Data, Libraries, and Javascript Utilities & Libraries

Checklist Design - The best UI and UX practices for production ready design.