Fetching from favorites object store (v2)

const myFavorites = {
	'1234': '5678'
}

// scenario where we are rendering 1000 marketcards/participants (or something) so I need to check if there is a favorite associated with this participant
for (let i = 0; i < 1000; i++) {
	const key = myFavorites[i]
}

const myFavorites = new Map()
myFavorites.set('1234', '5678')

// scenario where we are rendering 1000 marketcards/participants (or something) so I need to check if there is a favorite associated with this participant
for (let i = 0; i < 1000; i++) {
	const key = myFavorites.get(i)
}