import React, { useState } from "react"; import { Percent } from "lucide-react"; var LANG = (typeof navigator !== "undefined" ? navigator.language : "ko").slice(0, 2); var T = { ko: { title: "할인 계산기", price: "원래 가격", discount: "할인율", final: "할인 가격", saved: "절약 금액", currency: "₩", quick: "빠른 선택" }, en: { title: "Discount Calculator", price: "Original Price", discount: "Discount", final: "Final Price", saved: "You Save", currency: "$", quick: "Quick Pick" }, ja: { title: "割引計算機", price: "元の価格", discount: "割引率", final: "割引後", saved: "節約額", currency: "¥", quick: "クイック" }, zh: { title: "折扣计算器", price: "原价", discount: "折扣", final: "折后价", saved: "节省", currency: "¥", quick: "快速选择" }, }; var t = T[LANG] || T.en; var QUICK = [10, 20, 30, 40, 50, 60, 70]; export default function App() { var [price, setPrice] = useState(""); var [disc, setDisc] = useState(20); var p = parseFloat(price) || 0; var saved = p * disc * 0.01; var final_ = p - saved; var fmt = function(n) { return n.toLocaleString(LANG, { maximumFractionDigits: 0 }); }; return (

{t.title}

{t.price}

{t.currency}

{t.discount}: {disc}%

{QUICK.map(function(q) { return ( ); })}

{p > 0 && (

{t.final}

{t.currency}{fmt(final_)}

{t.saved} {t.currency}{fmt(saved)}

{t.currency}{fmt(p)} → {t.currency}{fmt(final_)}

)}

); }

Discount Calculator

Discount Calculator

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