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pricing.tstypescript
+3·−2
1
−
function formatPrice(amount, currency) {
2
−
const symbol = currency === "USD" ? "$" : "€";
3
−
return symbol + amount.toFixed(2);
1
+
function formatPrice(amount, currency = "USD") {
2
+
const symbols = { USD: "$", EUR: "€", GBP: "£" };
3
+
const symbol = symbols[currency] ?? currency;
4
+
return `${symbol}${amount.toFixed(2)}`;
4
5
}

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