Creates a consecutive list of dates with a certain duration.

TimeframeCreator.js

const AMOUNT_OF_DATES = 10;
const DURATION = 30;
var timeframes = []
var startDate = new Date("Fri Oct 18 2019 10:00:00 GMT+0200 (Central European Summer Time)")

for(let i = 0; i < AMOUNT_OF_DATES; i++) {
	let timeframe = {
		start: addMinutes(startDate, DURATION * i),
		duration: DURATION
	}
	timeframes.push(timeframe)
}

function addMinutes(date, minutes) {
    return new Date(date.getTime() + minutes*60000);
}