date-fns vs Day.js

Professional comparison and analysis to help you choose the right software solution for your needs. Compare features, pricing, pros & cons, and make an informed decision.

date-fns icon
date-fns
Day.js icon
Day.js

Expert Analysis & Comparison

Struggling to choose between date-fns and Day.js? Both products offer unique advantages, making it a tough decision.

date-fns is a Development solution with tags like dates, formatting, parsing, manipulation, comparison.

It boasts features such as Date formatting and parsing, Date math and manipulation, Date comparison, Internationalization support, Lightweight library with no dependencies and pros including Easy to use API, Immutable dates, Tree-shakeable, Isomorphic/universal - works in Node.js and browser, Covered by extensive unit tests.

On the other hand, Day.js is a Development product tagged with javascript, date, time, library, minimalist, lightweight.

Its standout features include Lightweight at 2kB, Immutable, Chainable API, ISO 8601 parsing, I18n support, Tree-shakable, and it shines with pros like Lightweight and fast, Easy to use API, No dependencies, Good documentation, Active development.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Why Compare date-fns and Day.js?

When evaluating date-fns versus Day.js, both solutions serve different needs within the development ecosystem. This comparison helps determine which solution aligns with your specific requirements and technical approach.

Market Position & Industry Recognition

date-fns and Day.js have established themselves in the development market. Key areas include dates, formatting, parsing.

Technical Architecture & Implementation

The architectural differences between date-fns and Day.js significantly impact implementation and maintenance approaches. Related technologies include dates, formatting, parsing, manipulation.

Integration & Ecosystem

Both solutions integrate with various tools and platforms. Common integration points include dates, formatting and javascript, date.

Decision Framework

Consider your technical requirements, team expertise, and integration needs when choosing between date-fns and Day.js. You might also explore dates, formatting, parsing for alternative approaches.

Feature date-fns Day.js
Overall Score N/A N/A
Primary Category Development Development
Target Users Developers, QA Engineers QA Teams, Non-technical Users
Deployment Self-hosted, Cloud Cloud-based, SaaS
Learning Curve Moderate to Steep Easy to Moderate

Product Overview

date-fns
date-fns

Description: date-fns is a modern JavaScript date utility library. It provides easy-to-use functions for common date operations like formatting, parsing, manipulating, and comparing dates.

Type: Open Source Test Automation Framework

Founded: 2011

Primary Use: Mobile app testing automation

Supported Platforms: iOS, Android, Windows

Day.js
Day.js

Description: Day.js is a minimalist JavaScript library that parses, validates, manipulates, and displays dates and times for modern browsers. It is lightweight with no dependencies, using native Date.parse and functions as a replacement for Moment.js with a significantly smaller footprint.

Type: Cloud-based Test Automation Platform

Founded: 2015

Primary Use: Web, mobile, and API testing

Supported Platforms: Web, iOS, Android, API

Key Features Comparison

date-fns
date-fns Features
  • Date formatting and parsing
  • Date math and manipulation
  • Date comparison
  • Internationalization support
  • Lightweight library with no dependencies
Day.js
Day.js Features
  • Lightweight at 2kB
  • Immutable
  • Chainable API
  • ISO 8601 parsing
  • I18n support
  • Tree-shakable

Pros & Cons Analysis

date-fns
date-fns
Pros
  • Easy to use API
  • Immutable dates
  • Tree-shakeable
  • Isomorphic/universal - works in Node.js and browser
  • Covered by extensive unit tests
Cons
  • Not as full-featured as Moment.js
  • Less commonly used date functions may need to be imported separately
Day.js
Day.js
Pros
  • Lightweight and fast
  • Easy to use API
  • No dependencies
  • Good documentation
  • Active development
Cons
  • Less features than Moment.js
  • Limited timezone support
  • Not as battle-tested as Moment.js

Pricing Comparison

date-fns
date-fns
  • Open Source
Day.js
Day.js
  • Open Source

Get More Information

date-fns
date-fns
date-fns
Learn More About date-fns
Day.js
Day.js
Day.js
Learn More About Day.js

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