The Modern JS Tutorial: Date and Time: How many seconds have passed today

	function getSecondsTodayVerOne() {
	const now = new Date();
	const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
	const diff = now - today;
	return Math.round(diff / 1000);
	}
	function getSecondsTodayVerTwo() {
	const now = new Date();
	return now.getHours() * 3600 + now.getMinutes() * 60 + now.getSeconds();
	}
	console.log( getSecondsTodayVerOne() );
	console.log( getSecondsTodayVerTwo() );

view raw jst_dateAndTime_6_howManySecondsHavePassedToday.js hosted with ❤ by GitHub