javascriptType errorMedium

parseInt quietly throws away the decimals

Time: 0:00

What it should do

sumPrices(prices) should total a list of price strings, so sumPrices(["1.5", "2.5"]) returns 4.

What goes wrong

sumPrices(["1.5", "2.5"]) returns 3 instead of 4 — every price loses its decimal part.

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