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check if the given year is a leap year
> This utility library provides multiple functionalities like covert number of months into years, convert years into number of months, number of days in a month of year, year is leap year or not, get number of weekends, get remaining days in month or year
Test if a value corresponds to a leap year in the Gregorian calendar.
Chinese Calendar
Check if a year is a leap year
Automatically calculate values based on field values.
A library for obtaining browser versions with their maximum supported Baseline feature set and Widely Available status.
A calculator for humanity’s peculiar conventions of time.
JavaScript date/time utilities for Vega.
The goal of the package is to provide lightweight tools for validating strings denotings dates and time. It includes ISO 8601 datestring validation, simple YYYY-MM-DD date validation and time validation in hh:mm:ss.fff format. See details in readme.
A date parsing and formatting library. Complete ISO 8061 date/time parsing support including quarters and years. Full PHP style date formatting.
LEAP Host SDK is a TypeScript library that helps your LEAP apps communicate easily with LEAP client applications.
date validation
cosmos-kit wallet connector
cosmos-kit wallet connector
cosmos-kit wallet connector
This is function to determine the year is Leap year
A strict ISO 8601 (RFC 3339) datetime validation regex with full calendar correctness (leap years, day/month limits, and timezone validation). Includes a comprehensive node:test suite.
cosmos-kit wallet connector
Calculates Easter for a given year