moment.js timezone code example

Example 1: js get timezone name

console.log(Intl.DateTimeFormat().resolvedOptions().timeZone)

Example 2: moment get timezone

var tz = moment.tz.guess();

Example 3: momentTimeZone

var newYork    = moment.tz("2014-06-01 12:00", "America/New_York");
var losAngeles = newYork.clone().tz("America/Los_Angeles");
var london     = newYork.clone().tz("Europe/London");

newYork.format();    // 2014-06-01T12:00:00-04:00
losAngeles.format(); // 2014-06-01T09:00:00-07:00
london.format();     // 2014-06-01T17:00:00+01:00