Time zone in js

toTimeZone.js

/**
     * @return json object with converted time parts
     * */
    toTimeZone(utcDate, timeZone) {
        return new Intl.DateTimeFormat('default', {
            timeZone,
            hour: 'numeric', minute: 'numeric', year: 'numeric', month: 'numeric', day: 'numeric', hour12: false
        })
            .formatToParts(utcDate).reduce((acc, curr) => ({...acc, [curr.type]: curr.value}), {});
}