Oh - and one suggestion in terms of naming - I wouldn't use food in your iterator or array name:
food
for (const food of foodList) { }
It might seem pedantic; but at this point you're testing whether they are food; so I'd use generic terms item and itemList.
item
itemList
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Oh - and one suggestion in terms of naming - I wouldn't use
foodin your iterator or array name:It might seem pedantic; but at this point you're testing whether they are food; so I'd use generic terms
itemanditemList.