date-in-timezone

Constructs a Date object for a given locale date and time

$3

``js
const date = constructDateInTimezone('America/Los_Angeles', 2024, 1, 1, 0, 0, 0);

date.toISOString(); // '2024-01-01T08:00:00.000Z'
date.toLocaleString('en', { timeZone: 'America/Los_Angeles' }); // '1/1/2024, 12:00:00 AM'
date1.toLocaleString('en', { timeZone: 'America/Los_Angeles', timeStyle: 'long' }); // '12:00:00 AM PST'
`

This will also handle DST

`js
const date = constructDateInTimezone('America/Los_Angeles', 2024, 10, 1, 0, 0, 0);

date.toISOString(); // '2024-10-01T07:00:00.000Z'
date.toLocaleString('en', { timeZone: 'America/Los_Angeles' }); // '10/1/2024, 12:00:00 AM'
date1.toLocaleString('en', { timeZone: 'America/Los_Angeles', timeStyle: 'long' }); // '12:00:00 AM PST'
`

$3

Returns the timezone offset in milliseconds for a given date, in a given timezone.

`js
const offset = getTimezoneOffsetMS('America/Los_Angeles', date);

getTimezoneOffsetMS('America/Los_Angeles', new Date('2024-01-01T00:00:00Z')); // -28800000
getTimezoneOffsetMS('America/Los_Angeles', new Date('2024-10-01T00:00:00Z')); // -25200000
``