38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
"use strict";
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const fruits = [
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{ name: "apple", count: 5, price: 70 },
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{ name: "orange", count: 10, price: 90 },
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{ name: "pineapple", count: 15, price: 110 },
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{ name: "watermelon", count: 20, price: 130 },
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{ name: "cherry", count: 25, price: 150 },
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{ name: "pear", count: 30, price: 170 },
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{ name: "peach", count: 35, price: 190 },
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];
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// Сюда бы reduce...
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const bill1 = {
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bill: fruits,
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result: (() => {
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let sum = 0;
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for (let i = 0; i < fruits.length; i++) {
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sum += fruits[i].count*fruits[i].price;
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}
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return sum;
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})()
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}
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console.log(JSON.stringify(bill1));
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// Подсчёт суммы forEach'ем
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const bill2 = {
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bill: fruits,
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result: (() => {
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let sum = 0;
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fruits.forEach(fruitO => sum += fruitO.count*fruitO.price);
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return sum;
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})()
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}
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console.log(JSON.stringify(bill2));
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// Выведем ещё и дату
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console.log(`Сегодня ${new Date().toLocaleDateString("ru-RU", {weekday: "long", year: "numeric", month: "2-digit", day: "2-digit"})}`);
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