iamkun/dayjs

Day.js is a minimalist 2KB JavaScript library providing a Moment.js-compatible API for parsing, validating, manipulating, and displaying dates and times.

Core Features

Familiar Moment.js API & patterns

Immutable date objects

Chainable operations

Internationalization (I18n) support

Extremely lightweight (2KB)

GitHub Repo Documentation

Quick Start

npm install dayjs --save

Detailed Introduction

Day.js is a modern, lightweight (2KB) JavaScript library designed as a powerful alternative to Moment.js. It offers a largely compatible API, making it easy for developers familiar with Moment.js to transition. With its immutable design, chainable methods, and comprehensive internationalization support, Day.js provides efficient and reliable date and time manipulation for modern web browsers, ensuring minimal impact on bundle size.