js 商品筛选

const products = [
    { name: 'Laptop', price: 999, category: 'Electronics' },
    { name: 'Smartphone', price: 499, category: 'Electronics' },
    { name: 'Coffee Maker', price: 69, category: 'Home Appliance' }
];

// 单一条件筛选示例：筛选出所有电子产品
function filterByCategory(products, category) {
    return products.filter(product => product.category === category);
}

const electronics = filterByCategory(products, 'Electronics');
console.log(electronics);

// 多条件组合筛选示例：筛选出价格低于500的电子产品
function filterProducts(products, filters) {
    return products.filter(product => {
        for (let key in filters) {
            if (product[key] !== filters[key]) {
                return false;
            }
        }
        return true;
    });
}

const filters = { category: 'Electronics', price: '<500' };
// 为了处理价格范围，我们需要稍微修改筛选逻辑
function filterProductsByPrice(products, maxPrice) {
    return products.filter(product => product.price < maxPrice);
}

const affordableElectronics = filterProductsByPrice(products, 500);
console.log(affordableElectronics);