Create a function that returns any of the items you can afford in the store with the money you have in your wallet. Sort the list in alphabetical order.
itemsPurchased({
Water: "$1",
Bread: "$3",
TV: "$1,000",
Fertilizer: "$20"
}, "$300") ➞ ["Bread", "Fertilizer", "Water"]
itemsPurchased({
Apple: "$4",
Honey: "$3",
Fan: "$14",
Bananas: "$4",
Pan: "$100",
Spoon: "$2"
}, "$100") ➞ ["Apple", "Bananas", "Fan", "Honey", "Pan", "Spoon"]
itemsPurchased({
Phone: "$999",
Speakers: "$300",
Laptop: "$5,000",
PC: "$1200"},
"$1") ➞ "Nothing"
Return "Nothing" if you can't afford anything from the store.