DST with moment.js

by findango

HTML

<script src="https://momentjs.com/downloads/moment.min.js"></script>
<script src="https://momentjs.com/downloads/moment-timezone-with-data-2010-2020.min.js"></script>

<script>
function log() {
    var args = Array.prototype.slice.call(arguments, 0);
    document.getElementById('output').innerHTML += args.join(" ") + "\n";
}
</script>

<pre id="output"></pre>

JavaScript

var start = moment.tz('2014-10-22', 'UTC'),
    zone = 'Europe/Oslo';

log(start.format());
log('--------------------');

var d;
for (var i = 0; i < 10; i++) {
		d = moment(start).add(i, 'days');
    log(d.format(), d.tz(zone).format());
}