Moment.js - How To Detect Daylight Savings Time And Add One Day

Question

I need to create Date Objects from strings of Date data for every hour of every day since the year 2000.

The strings look like this for every hour, in a Mont

Answer 1

Here's how I made a little checker:

var curDst = dtdate.isDST()
var prevDst = moment(dtdate).clone().subtract(1, "day").isDST();
var nextDst = moment(dtdate).clone().add(1, "day").isDST();
var isDstChangeDate = (curDst !== nextDst) === true || (curDst === prevDst) !== true;