Run results for: tztest

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:65.0) Gecko/20100101 Firefox/65.0

Browser: Firefox 65

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
passthrough	39977.8 Ops/sec
moment(ts).tz(tz)	12411.5 Ops/sec
moment(ts, tz)	11030.9 Ops/sec
luxon	36045.2 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.24.0/moment.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.23/moment-timezone.min.js"></script>
<script src="https://moment.github.io/luxon/global/luxon.min.js"></script>

Script Preparation code:

const ts = "2019-01-30T18:02:15.719Z";
const timezone = "UTC";
  
const momentFormat = 'YYYY-MM-DDTHH:mm:ss Z';
const luxonFormat = 'yyyy-LL-dd\'T\'HH:mm:ss ZZ';

Tests:

passthrough
const ts = "2019-01-30T18:02:15.719Z"; const timezone = "UTC"; const momentFormat = 'YYYY-MM-DDTHH:mm:ss Z'; const luxonFormat = 'yyyy-LL-dd\'T\'HH:mm:ss ZZ'; return moment(ts).format(momentFormat);
moment(ts).tz(tz)
const ts = "2019-01-30T18:02:15.719Z"; const timezone = "UTC"; const momentFormat = 'YYYY-MM-DDTHH:mm:ss Z'; const luxonFormat = 'yyyy-LL-dd\'T\'HH:mm:ss ZZ'; return moment(ts).tz(timezone).format(momentFormat);
moment(ts, tz)
const ts = "2019-01-30T18:02:15.719Z"; const timezone = "UTC"; const momentFormat = 'YYYY-MM-DDTHH:mm:ss Z'; const luxonFormat = 'yyyy-LL-dd\'T\'HH:mm:ss ZZ'; return moment.tz(ts, timezone).format(momentFormat);
luxon
const ts = "2019-01-30T18:02:15.719Z"; const timezone = "UTC"; const momentFormat = 'YYYY-MM-DDTHH:mm:ss Z'; const luxonFormat = 'yyyy-LL-dd\'T\'HH:mm:ss ZZ'; return luxon.DateTime.fromISO(ts).setZone(timezone).toFormat(luxonFormat);

timezone tests

passthrough

moment(ts).tz(tz)

moment(ts, tz)

luxon