Function getTimezoneOffset

getTimezoneOffset(tzid: string, date: Date): number

Returns number of minutes tzid is offset from UTC on date date.

Parameters

tzid: string
date: Date

Returns number

Example

const january = new Date(Date.UTC(2020, 0, 15, 12));
getTimezoneOffset('America/New_York', january);    //  300 (UTC-5)
getTimezoneOffset('America/Los_Angeles', january); //  480 (UTC-8)
getTimezoneOffset('Asia/Jerusalem', january);      // -120 (UTC+2)