medium10 pts · first answer countshash-mapjavascriptsorting

Ranking products by sales

sales is a Map from product to units sold. Which expression returns product names sorted by units, highest first?

A.[...sales.entries()].sort((a, b) => b - a).map(([p]) => p)B.[...sales.keys()].sort((a, b) => sales.get(a) - sales.get(b))C.[...sales].sort((a, b) => b[1] - a[1]).map(([p]) => p)D.Object.keys(sales).sort((a, b) => sales[b] - sales[a])

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Ranking products by sales

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