tzdata-northamerica

import jsonData from 'tzdata-northamerica'; // Access specific time zone data by IANA name const newYorkData = jsonData['America/New_York']; const losAngelesData = jsonData['America/Los_Angeles']; console.log('--- Time Zone Data for America/New_York ---'); if (newYorkData) { // The data structure is an object where keys might represent years or rule sets. // This example just shows a simplified view of its content. console.log(`America/New_York data is available. It has ${Object.keys(newYorkData).length} top-level entries.`); const firstKey = Object.keys(newYorkData)[0]; if (firstKey) { console.log(`First entry for America/New_York (key: ${firstKey}):`, newYorkData[firstKey]); } } else { console.log('Error: America/New_York data not found. This should not happen with tzdata-northamerica.'); } console.log('\n--- Time Zone Data for America/Los_Angeles ---'); if (losAngelesData) { console.log(`America/Los_Angeles data is available. It has ${Object.keys(losAngelesData).length} top-level entries.`); } else { console.log('Error: America/Los_Angeles data not found. This should not happen with tzdata-northamerica.'); } // Attempting to access a non-North American zone will result in undefined const berlinData = jsonData['Europe/Berlin']; console.log('\nAttempting to access Europe/Berlin (not in this package):', berlinData); // Expected output for Berlin: undefined // To use this data meaningfully, typically you'd pass it to a library like timezonecomplete. // Example (conceptual, requires timezonecomplete setup): // import { TzDatabase, DateTime } from 'timezonecomplete'; // TzDatabase.init([jsonData]); // Initialize with the loaded data // const nowInNYC = new DateTime('now', 'America/New_York'); // console.log('Current time in New York (conceptual):', nowInNYC.toString());