Function parseDateTime

apps/demo-day/frontend/script.js:473–513

()

	})

	function parseDateTime() {
		const dateText = document.querySelector('.date-time h2').textContent.trim() // e.g., "APRIL 30TH, 2025"
		const timeText = document.querySelector('.date-time h3').textContent.trim() // e.g., "ONLINE, 1:00 PM PT"

		// Remove ordinal indicators (st, nd, rd, th) and parse date
		const cleanDateText = dateText.replace(/(ST|ND|RD|TH),/i, ',')

		// Create a more precise regex to match the date format
		const dateTimeParts = cleanDateText.match(/^([A-Za-z]+)\s+(\d{1,2}),\s*(\d{4})$/i)
		// Handle "ONLINE, " prefix in time
		const timeParts = timeText
			.replace(/^ONLINE,\s*/i, '')
			.match(/^(\d{1,2}):(\d{2})\s*(AM|PM)\s*(PST|PDT|EST|EDT|CST|CDT|MST|MDT|PT)?$/i)

		if (!dateTimeParts || !timeParts) {
			throw new Error('Invalid date/time format')
		}

		const [, month, day, year] = dateTimeParts
		const [, hours, minutes, ampm, timezone] = timeParts

		let hour24 = parseInt(hours)

		// Convert to 24-hour format
		if (ampm.toUpperCase() === 'PM' && hour24 < 12) hour24 += 12
		if (ampm.toUpperCase() === 'AM' && hour24 === 12) hour24 = 0

		// Create date in UTC
		const date = new Date(
			Date.UTC(parseInt(year), getMonthIndex(month), parseInt(day), hour24, parseInt(minutes), 0)
		)

		// Since the time is specified in PT (Pacific Time), adjust for PT (-7 hours from UTC during PDT)
		date.setUTCHours(date.getUTCHours() - 7)

		if (isNaN(date.getTime())) {
			throw new Error('Invalid date/time format')
		}

		return date
	}

	// Helper function to get month index (0-11) from month name
	function getMonthIndex(month) {