Fin TD : 📅 calendrier / logique

 Logique

code 1	Date Array Set()	boucle test
code 2		attention aux variables et constantes
code 3	Array.from Array.splice Math.ceil|floor	Array of Array
code 4	Map()

	const calendrier = [],
	OFFSET_MONTH = new Map([[1, 6], [2, 0], [3, 1], [4, 2], [5, 3], [6, 4], [0, 5],]),
	MONTH = 2,
	YEAR = 2025,
	firstOfMonth = new Date(YEAR, MONTH, 1),
	dayFirst = firstOfMonth.getDay(),// Sunday - Saturday : 0 - 6
	dec = OFFSET_MONTH.get(dayFirst);
	console.log(dayFirst)
	for (let i = 0; i < 42; i++) {
	calendrier.push({ date: new Date(YEAR, MONTH, i - dec) })
	}
	console.table(calendrier);
	const options = { year: 'numeric', month: 'long', day: 'numeric', weekday: 'long' };
	console.log(`📅 ${firstOfMonth.toLocaleDateString('fr-CA', { month: 'short', year: 'numeric' })}
	Du ${calendrier[0].date.toLocaleDateString('fr-CA', options)}
	au ${calendrier[41].date.toLocaleDateString('fr-CA', options)}`)

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