Date & Time Packages
Date, time, and timezone parsing, formatting, and manipulation libraries for reliable scheduling and display logic (date-fns, Day.js, Chrono).
Packages in Date & Time
date-fns
Modern JavaScript date utility library with 200+ pure, immutable functions
Day.js
A 2KB immutable JavaScript date-time library with a Moment.js-compatible API
react-day-picker
A lightweight, fully customizable date picker component for React applications.
Moment.js
Parse, validate, manipulate, and display dates in JavaScript with a chainable API.
Chrono
Timezone-aware date and time handling for Rust, with correct calendar operations and flexible strftime-style formatting.
python-dateutil
Powerful extensions to Python's datetime module for parsing, deltas, recurrence, and timezones.
Moment Timezone
IANA time zone support for Moment.js — parse, convert, and format dates in any zone with automatic DST handling.
cron-parser
Parse, validate, and iterate cron expressions in Node.js with full timezone and DST support.
cRonstrue
Turns cron expressions into human-readable descriptions, in 30+ languages.
Luxon
Immutable, chainable date and time handling for JavaScript with built-in time zones and Intl.
pytz
World timezone definitions for Python, powered by the IANA (Olson) tz database.
date-fns-tz
IANA time zone support for date-fns, powered by the native Intl API with zero bundled time zone data.
ms
Tiny millisecond conversion utility for parsing and formatting human-readable time strings
time
Ergonomic, no-std-compatible date and time handling for Rust with parsing, formatting, and macro literals.
go-humanize
Formats byte sizes, durations, big numbers, and ordinals into human-friendly strings for Go programs.
