date-holidays-parser

import Holidays from 'date-holidays-parser'; import holidayData from 'date-holidays/data/holidays.json'; // Requires 'date-holidays' to be installed // Initialize the parser with the holiday data rules const hd = new Holidays(holidayData); // Set locale to US, Louisiana, New Orleans for specific holiday rules hd.init('US', 'la', 'no'); console.log('Supported countries (e.g., US):', hd.getCountries().US); console.log('Supported states for US (e.g., LA):', hd.getStates('US').la); // Get all holidays for a specific year const holidays2016 = hd.getHolidays(2016); console.log(`\nHolidays for 2016 (first 3 entries):`); holidays2016.slice(0, 3).forEach(h => { console.log(`- ${h.name} on ${h.date} (type: ${h.type})`); }); // Check if a specific date is a holiday, respecting timezones const newYearsDay2016CST = new Date('2016-01-01T12:00:00-06:00'); // Jan 1st, 2016, 12 PM CST const notAHolidayDate = new Date('2016-02-01T12:00:00-06:00'); // Feb 1st, 2016, 12 PM CST console.log('\nChecking New Year\'s Day 2016 (CST):', hd.isHoliday(newYearsDay2016CST) ? 'Is a holiday' : 'Not a holiday'); console.log('Checking Feb 1st 2016 (CST):', hd.isHoliday(notAHolidayDate) ? 'Is a holiday' : 'Not a holiday'); // Example of a specific holiday check (Mardi Gras for New Orleans in 2016 was Feb 9th) const mardiGras2016CST = new Date('2016-02-09T10:00:00-06:00'); console.log('Checking Mardi Gras 2016 (CST):', hd.isHoliday(mardiGras2016CST) ? 'Is a holiday' : 'Not a holiday'); // Demonstrate setting language hd.setLanguage('de'); // Set language to German const newYearsDayGerman = hd.getHolidays(2016).find(h => h.name.includes('Neujahrstag')); console.log('\nNew Year\'s Day in German:', newYearsDayGerman?.name || 'Not found');