Sort Aliexpress items by total price: price + shipping

index.js

void (async () => {
    // ---------- helpers ----------
    const parseNumber = (text) => {
        if (!text) return NaN;
        text = text.replace(/\u00a0/g, " ");
        const m = text.match(/(\d+[.,\s]?\d*)/);
        if (!m) return NaN;
        return Number(m[1].replace(",", ".").replace(" ", ""));
    };

    const parsePriceNearCurrency = (text) => {
        if (!text) return NaN;
        text = text.replace(/\u00a0/g, " ");

        // число непосредственно рядом с символом валюты
        const re = /(\d+[.,\s]?\d*)\s*(?:₽|€|\$|£|¥)|(?:₽|€|\$|£|¥)\s*(\d+[.,\s]?\d*)/g;
        let match;
        let last = null;
        while ((match = re.exec(text)) !== null) {
            last = match[1] || match[2];
        }
        if (last) return Number(last.replace(",", ".").replace(" ", ""));

        // fallback: берём последнюю цифру в строке
        const all = [...text.matchAll(/(\d+[., ]?\d*)/g)];
        if (!all.length) return NaN;
        return Number(all[all.length - 1][1].replace(",", "."));
    };

    const detectCurrencySymbol = (text) => {
        if (!text) return "";
        const symbols = ["₽", "€", "$", "£", "¥"];
        for (const s of symbols) {
            if (text.includes(s)) return s;
        }
        const match = text.match(/(AU\$|US\$|CA\$)/);
        return match ? match[1] : "";
    };

    const getProductPriceLine = (card) => {
        return card.querySelector(
            ".red-snippet_RedSnippet__price__q0mlsu, .red-snippet_RedSnippet__priceNew__q0mlsu"
        );
    };

    const extractFromNewSnippetCard = (card) => {
        const priceSpan = card.querySelector(
            ".red-snippet_RedSnippet__priceNew__q0mlsu span"
        );
        if (!priceSpan || !priceSpan.textContent) return null;

        const priceText = priceSpan.textContent;
        const productPrice = parseNumber(priceText);
        if (!Number.isFinite(productPrice)) return null;

        const currencySymbol = detectCurrencySymbol(priceText) || "";

        const shippingSpan =
            card.querySelector(
                ".red-snippet_RedSnippet__delivery__q0mlsu span[title]"
            ) ||
            card.querySelector(
                ".red-snippet_RedSnippet__delivery__q0mlsu span"
            );

        let shippingCost = 0;
        if (shippingSpan && shippingSpan.textContent) {
            const shippingText = shippingSpan.textContent.toLowerCase();
            if (shippingText.includes("бесплатн") || shippingText.includes("free")) {
                shippingCost = 0;
            } else {
                const parsed = parsePriceNearCurrency(shippingSpan.textContent);
                if (Number.isFinite(parsed)) shippingCost = parsed;
            }
        }

        return { productPrice, shippingCost, currencySymbol };
    };

    // ---------- main logic ----------
    const productCards = document.querySelectorAll(
        ".red-snippet_RedSnippet__container__q0mlsu"
    );

    if (!productCards.length) {
        console.error("No product cards found. Layout may have changed again.");
        return;
    }

    for (const card of productCards) {
        const info = extractFromNewSnippetCard(card);
        if (!info) {
            console.error("Could not parse price/shipping for card:", card);
            continue;
        }

        const { productPrice, shippingCost, currencySymbol } = info;
        const shippedPrice = productPrice + shippingCost;
        card.dataset.shippedPrice = String(shippedPrice);

        const priceLine = getProductPriceLine(card);
        if (!priceLine) {
            console.error("Price line not found for card:", card);
            continue;
        }

        const currencyStr = currencySymbol ? " " + currencySymbol : "";
        const shippedHtml = `
            <div style="font-size: 12px; margin-top: 4px;">
                Shipped: <b>${shippedPrice.toFixed(2)}${currencyStr}</b>
                <span style="opacity: 0.7;">
                    (${productPrice.toFixed(2)} + ${shippingCost.toFixed(2)})
                </span>
            </div>
        `;
        priceLine.insertAdjacentHTML("beforeend", shippedHtml);
    }

    const container =
        document.querySelector(".SnowSearchProductFeed_List__grid__wbj7b") ||
        document.querySelector(".red-snippet_RedSnippet__grid__q0mlsu") ||
        document.querySelector("#card-list");

    if (!container) {
        console.error("Container not found, can't sort");
        return;
    }

    const sortedCards = Array.from(container.children).sort((a, b) => {
        const pa = Number(a.dataset.shippedPrice ?? "Infinity");
        const pb = Number(b.dataset.shippedPrice ?? "Infinity");
        return pa - pb;
    });

    container.innerHTML = "";
    for (const card of sortedCards) {
        container.appendChild(card);
    }

    console.log("Done: cards annotated with shipped price and sorted.");
})();

Note that will work only for aliexpress.ru, for aliexpress.com use aliexpress-show-shipped-price. Just open some search in aliexpress, Press F12 and paste the code. May be you need to type "allow pasting" if this is your first time.